pojangchang

Can anybody explain me why? thanks! 2-97. The spice plants, {what} yield the pungent and fragrant {substances used} all over the world {as} condiments, are {almost all} natives of tropical regions. A):A WHY NOT C? 2-111. Cotton {crop} failures and a plague of boll weevils {at} the beginning of the twentieth century forced {the diversification} of Alabama¡¦s {the agriculture.} A):D WHY NOT B? 2-112. {Although} absolute zero cannot {actually} be reached, approximations of {less than} 0.001 degrees Celsius above absolute zero have been {created} the laboratory. A):D WHY NOT C? 2-130. Intricate {choreographer} emphasized the beauty and virtuosity {of the} nineteenth-century prima ballerina, while the male {dancer functioned} only as her partner {until} the twentieth century. A):A

Some questions I don't know why? Pls explain ! thank you very much ! GMAT CRITICAL REASONING OLD QUESTIONS REVIEW 30.Industrialists from the country Distopia were accused of promoting the Distopian intervention in the Arcadian civil war merely to insure that the industrialists¡¦ facilities in Arcadia made substantial profits during the war. Yet this cannot be the motive since, as the Distopians foresaw, Distopia¡¦s federal expenses for the intervention were 8 billion dollars, whereas, during the war, profits from the Distopian industrialists¡¦ facilities in Arcadia totaled only 4 billion dollars. Which of the following, if true, exposes a serious flaw in the argument made in the 2nd sentence above? (A)During the Arcadian war, many Distopian industrialists with facilities located in Arcadia experienced a significant rise in productivity in their facilities located in Distopia. (B)The largest proportion of Distopia¡¦s federal expenses is borne by those who receive no significant industrial profits. ©Most Distopian industrialists¡¦ facilities located in Arcadia are expected to maintian the level of profits they achieved during the war. (D)Distopian industrialists¡¦ facilities in Arcadia made substantial profits before the events that triggered the civil war. (E)Many Distopians expressed concern over the suffering that Arcadians underwent during the civil war. A): B WHY NOT B¡H [F.35, Q.19] 31.The geese that gather at the pond of a large corporation create a hazard for executives who use the corporate helicopter, whose landing site is 40 feet away from the pond. To solve the problem, the corporation plans to import a large number of herding dogs to keep the geese away from the helicopter. Which of the following, if a realistic possibility, would cast the most serious doubt on the prospects for success of the corporation¡¦s plan? (A)The dogs will form an uncontrollable pack. (B)The dogs will require training to learn to herd the geese. ©The dogs will frighten away foxes that prey on old and sick geese. (D)It will be necessary to keep the dogs in quarantine for 30 days after importing them. (E)Some of the geese will move to the pond of another corporation in order to avoid being herded by the dogs. A): A WHY NOT E? [F.37, Q.10] herd vt.©ñªª 32.When a person is under intense psychological stress, his or her cardiovascular response is the same as it is during vigorous physical exercise. Psychological stress, then, must be as beneficial for the heart as is vigorous physical exercise. The argument above relies on which of the following assumption? (A)Exercise is an effective means of relieving psychological stress. (B)The body¡¦s short-term cardiovascular response to any activity indicates that activity¡¦s long-term effect on the body. ©Cardiovascular response during an activity is an adequate measure of how beneficial the activity is for the heart. (D)Psychological stress can have a positive effect on the body. (E)Vigorous exercise is the most reliable method of maintaining a healthy heart. A): C WHY NOT E? [F.37, Q.11] cardiovascular adj.´`Àô¨t²Îªº 33.In a study of the effect of color on productivity, 50 of 100 factory workers were moved from their drab workroom to a brightly colored workroom. Both these workers and the 50 who remained in the drab workroom increased their productivity, probably as a result of the interest taken by researchers in the work of both groups during the study. Which of the following, if true, would cast most doubt upon the author¡¦s interpretation of the study results given above? (A)The 50 workers moved to the brightly colored room performed precisely the same manufacturing task as the workers who remained in the drab workroom. (B)The drab workroom was designed to provide adequate space for at most 65 workers. ©The 50 workers who moved to the brightly colored workroom were matched as closely as possible in age and level of training to the 50 workers who remained in the drab workroom. (D)Nearly all the workers in both groups had volunteered to move to the brightly colored workroom. (E)Many of the workers who moved to the brightly colored workroom reported that they liked the drab workroom as well as or better than they liked the brightly colored workroom. A): B WHY NOT D? [F.37, Q.16]

Pls pls help! I just don't understand the reasoning line? Could you explain me the reasons? GMAT CRITICAL REASONING OLD QUESTIONS REVIEW 17.State X¡¦s income-averaging law allows a portion of one¡¦s income to be taxed at a lower rate than the rate based on one¡¦s total taxable income. TO use income averaging, the taxpayer must have earned taxable income for a particular year that exceeds 140% of his or her average taxable income for the previous 3 years. People using income averaging owe less tax for that year than they would without income averaging. Which of the following individuals would be most seriously affected if income averaging were not permitted in computing the taxes owed for the current year? (A)Individuals whose income has steadily decreased for the past 3 years. (B)Individuals whose income increased by 50% 4 years ago and has remained the same since then. ©Individuals whose income has doubled this year after remaining about the same for 5 years. (D)Individuals who had no income this year, but did in each of the previous 3 years. (E)Individuals who are retired and whose income has remained about the same for the past 10 years. A): C WHY NOT C? [F.26, Q.8] 18.According to a recent study, 15 corporations in the US that follow a credo of social responsibility are also very profitable. Because of their credos, these 15 corporations give generously to charity, follow stringent environmental-protection policies, and have vigorous affirmative-action programs. Which of the following can be correctly inferred from the statement above? (A)Following a credo of social responsibility helps to make a corporation very profitable. (B)It is possible for a corporation that follows a credo of social responsibility to be very profitable. ©A corporation that gives generously to charity must be doing so because of its credo of social responsibility. (D)Corporations that are very profitable tend to give generously to charity. (E)Corporation that have vigorous affirmative-action programs also tend to follow stringent environmental-protection policies. A): B [F.26, Q.9] 19.In 1985 the city¡¦s Fine Arts Museum sold 30,000 single-entry tickets. In 1986 the city¡¦s Folk Arts and Interior Design museums opened, and these 3 museums together sold over 30,000 such tickets that year. These museums were worth the cost, since more than twice as many citizens are now enjoying the arts. Which of the following, if true, most seriously weakens the author¡¦s assertion that more than twice as many citizens are now enjoying the arts? (A)Most visitors to 1 museum also visit the other 2. (B)The cost of building the museum won¡¦t be covered by revenues generated by the sale of museum tickets. ©As the 2 new museums become better known, even more citizens will visit them. (D)The city¡¦s Fine Art Museum did not experience a decrease in single-entry tickets sold in 1986. (E)Fewer museum entry tickets were sold in 1986 than the museum planners had hoped to sell. A): A WHY NOT E? [F.32, Q.5] 20.Which of the following best completes the passage below? The unemployment rate in the US fell from 7.5% in 1981 to 6.9% in 1986. It cannot, however, be properly concluded from these statistics that the number of unemployed in 1986 was lower than it had been in 1981 because ___________. (A)help-wanted advertisements increased between 1981 & 1986. (B)many of the high-paying industrial jobs available in 1981 were replaced by low-wage service jobs in 1986, resulting in displacements of hundreds of thousands of workers. ©in some midwestern industrial states, the unemployment rate was much higher in 1986 than it had been in 1981. (D)the total available work force, including those with and without employment, increased between 1981 & 1986. (E)the average time that employees stay in any one job dropped during the period 1981 to 1986. A): D [F.32, Q.7] An annually conducted, nationwide survey shows a continuing marked decline in the use of illegal drugs by high school seniors over the last 3 years. 21.Which of the following, if true, casts most doubt on the relevance of the survey results described above for drawing conclusions about illegal drug use in the teen-age population as a whole? (A)Because of cuts in funding, no survey of illegal drug use by high school seniors will be conducted next year. (B)The decline uncovered in the survey has occurred despite the decreasing cost of illegal drugs. ©Illegal drug use by teen-agers is highest in those areas of the country where teen-agers are least likely to stay in high school for their senior year. (D)Survey participants are more likely now than they were 3 years ago to describe as ¡§heroic¡¨ people who were addicted to illegal drugs and have been able to quit. (E)The proportion of high school seniors who say that they strongly disapprove of illegal drug use has declined over the last 3 years. A): C [F.32, Q.10] 22.Which of the following, if true, would provide most support for concluding from the survey results described above that the sue of illegal drugs by people below the age of 20 is declining. (A)Changes in the level of drug use by high school seniors are seldom matched by changes in the level of drug use by other people below the age of 20. (B)In the past, high school seniors were consistently the population group most likely to use illegal drugs and most likely to use them heavily. ©The percentage of high school seniors who use illegal drugs is consistently very similar to the percentage of all people below the age of 20. (D)The decline revealed by the surveys is the result of drug education programs specifically targeted at those below the age of 20. (E)The number of those surveyed who admit to having sold illegal drugs has declined even faster than has the number who have used drugs. A): C WHY NOT B? [F.32, Q.11]

Could any body explain me the reasoning line? THANKS GMAT CRITICAL REASONING OLD QUESTIONS REVIEW 13.Instead of blaming an airline accident on pilot error, investigators should find out why the error was made by analyzing airplane design, airline management, and pilot-training programs. For only then can changes be made to ensure that the same type of error does not recur and cause another accident. Which of the following is a presupposition of the argument above? (A)Pilot error is not a contributing factor in most airline accidents. (B)Airline companies themselves should be the agents who investigate airline accidents. ©Stricter government regulation of airline companies will make air travel significantly safer. (D)Investigators of airline accidents should contribute to the prevention of future accidents. (E)Most pilots who make errors in flying will repeat their errors unless they are retrained. A): D [F.25, Q.16] 14.The Asian American History Association receives approximately 1,000 proposals each year from individuals who wish to present papers at its annual meeting. The association¡¦s officers would like to ensure constant standards of quality in the presentations from year to year. The officers have therefore decided to accept for presentation each year only the best 300 papers, selected on the basis of the quality of the proposals submitted. Of the following, the best criticism of the officers¡¦ plan is that the plan assumes that (A)professional associations cannot accept all papers submitted for presentation at their annual meetings. (B)the total number of proposals submitted to the association will remain at approximately 1,000 in future years. ©each proposal submitted to the association deserves to be considered a serious candidate for presentation. (D)it is difficult to judge the quality of a paper on the basis of the proposal alone. (E)the best 300 papers submitted to the association for presentation will be of the same quality from year to year. A): E WHY NOT D? [F.25, Q.20] 15. In 1984 Exco, which sells its products only through mail-order catalogs, began distributing its catalog to people who had never purchased Exco¡¦s products, while it continued to distribute the catalog to previous customers. Total dollar sales increased in 1984, but Exco¡¦s profits that year were smaller than in 1983. Which of the following, if true, contributes most to an explanation of Exco¡¦s smaller profits in 1984, as compared to 1983? (A)There was a 2% increase in 1984 in the sales tax that consumers had to pay on all purchases from the catalog. (B)A greater number of catalogs were sent to previous customers than to people who never purchased products from Exco. ©In 1984 Exco¡¦s product-manufacturing costs increased by a smaller amount than the products¡¦ selling prices increased. (D)Customers who never previously purchased products from Exco purchased, on the average, fewer products in 1984 than did previous customers. (E)The increase between 1983 and 1984 in the cost of mailing the catalogs was greater than the increase in sales from 1983 to 1984. A): E WHY NOT C? [F26., Q.3] 16.People living in the undeveloped wilderness area want jobs, and commercial development of the area will create jobs. But if the new commercial development plan is carried out, the wilderness will suffer. Thus the board considering the area¡¦s future must choose between the preservation of the wilderness and the wishes of the local people. The answer to which of the following questions would be LEAST relevant to evaluating whether the board indeed faces the choice the author says it faces? (A)Could commercial development be carried out under an alternative plan without damaging the wilderness? (B)Would commercial development of the wilderness area significantly benefit people living elsewhere? ©Would the jobs created by the new development plan be filled by the local people? (D)Do local people support or oppose commercial development of the wilderness area? (E)Can jobs be provided without commercial development of the wilderness area? A): B WHY NOT D? [F.26, Q4]

Pls help! Just don't know WHY? THANKS 32.If the length and width of a rectangular diagram 12 inches by 8 inches are to be reduced by the same percent so that the diagram will exactly fit into a rectangular space 4.5 inches by 3 inches, by what percent should the dimensions be reduced? (A)25% (B)37.5% ©62.5% (D)75% (E)87.5% A):C [F.22, Q1-17] 37.A positive integer is called ¡§square-free¡¨ if it has no factor that is the square of an integer greater than 1. If n is an even square-free integer, which of the following must also be square-free? (A)n/2 (B)2n ©n+2 (D)n2 (E)None of the above A):A [F.23, Q1-18]

GMAT PROBLEM SOLVING OLD QUESTIONS REVIEW 2.A certain machine produces one can at a time. If the machine works at a constant rate and produces 10 cans every 6 seconds, how many cans does it produce in 27 seconds? (A)45 (B)43 ©40 (D)31 (E)16 A):A [F.14, Q.2-1] 3.At 1:00 p.m. Hiker H sets out and hikes at a constant rate of 2 miles per hour. 2 hours later, Hiker K sets out along the same route as Hiker H at a constant rate of 3 miles per hour. At what time will Hiker K encounter Hiker H? (A) 4:00 p.m. (B)5 :00 p.m. ©6 :00 p.m. (D) 7:00 p.m. (E)9 :00 p.m. A):D [F.14, Q.2-10] 4.If n is an integer, then which of the following must be coprime? I. n&0 II. n & -1 III. n & 1 (A)I only (B)II only ©III only (D)II & III only (E)I, II, and III A):D [F.14, Q.2-19] Bicycles 3-speed 10-speed Red a b Blue c d 5.The table above shows a certain store¡¦s bicycle inventory where a,b,c, and d represent the number of bikes in each category. If there are 1/2 as many red bicycles as blue bikes in the store and twice as many 3-speed red bikes as 10-speed red bikes, what fraction of the number of bikes in the inventory are 10-speed red bikes? (A)1/9 (B)1/6 ©2/9 (D)1/4 (E)1/3 A):A [F.14, Q.2-19]

Just don't know WHY? THANK YOU !!! GMAT DATA SUFFICIENCY OLD QUESTIONS REVIEW 1. What is the average age of the members of the Richmond Chess Club? (1)The average age, excluding the ages of two absent members, is 24 years, 7 months. (2)The average age of the two absent member is 18 years, 2 months A):E [F.14, Q.14] (1)How many total people? 2. In the figure above, circular region R contains shaded circular region S. The area of R is how many square centimeters greater than the area of S? (1)R & S have the same center. (2)The radius of R is 3 centimeters longer than the radius of S. A):E [F.14, Q.17] 3.If a certain positive 2-digit number tens¡¦ digit w and units¡¦ digit x, what is the value of w+x? (1)20w+4x=44 (2)The product of w and x is 2. A):B [F.14, Q.22] 4. Is the sum of all the terms in a sequence of positive integers an odd integer? (1)The sequence is composed of consecutive integers. (2)There are 50 terms in the sequence. A):C [F.15, Q.23] 5. Is x0 (2)1/x A)C [F.15, Q.21] 6. n=24*32*52 and positive integer d is a divisor of n. Is d>¡Ôn¡H (1)d is divisible by 10. (2) d is divisible by 36 A):C [F.15, Q.23] 7. Exactly 3 deposits have been made in a savings account and the amounts of the deposits are 3 consecutive integer multiples of $7. If the sum of the deposits is between $120 and $170, what is the amount of each of the deposit ? (1)The amount of one of the deposits is $49. (2)The amount of one of the deposits is $63. A):B [F15. Q25]

I just can't figure out the explanations on OG! Could anybody explain me the reasons in simpler way? WHY? THANK you! 243.If the integer n is greater than 1, is n equal to 2? (1)n has exactly two positive factors. (2)The difference of any two distinct positive factors of n is odd. 239.If n is an integer between 2 and 100 and if n is also the square of an integer, what is the value of n? (1)n is even. (2)The cube root of n is an integer 123. Is the value of n closer to 50 than to 75? (1)75 -- n > n--50 (2) n>60 8. If digit h is the hundredths¡¦ digit in the decimal d = 0.2h6, what is the value of d, rounded to the nearest tenth? (1)d

Just don't know why? pls explain me the reasons! thank you!:o 332. A shipment of 1,500 heads of cabbage, each of which was approximately the same size, was purchased for $600. The day the shipment arrived, 2/3 of the heads were sold, each at 25 percent above the cost per head. The following day the rest were sold at a price per head equal to 10 percent less than the price each head sold for on the day before. What was the gross profit on this shipment? (A)$100 (B)$115 ©$125 (D)$130 (E)$135 A):C 305.Last year Manfred received 26 paychecks. Each of his first 6 paychecks was $750; each of his first pay checks was $30 more than each of his first 6 paychecks. To the nearest dollar, what was the average amount of his paychecks for the year? (A)$752 (B)$755 ©$765 (D)$773 (E)$775 A):D 335.The ratio, by volume, of soap to alcohol to water in a certain solution is 2:50:100. The solution will be altered so that the ratio of soap to alcohol is doubled while the ratio fo soap to water is halved. If the altered solution will contain 100 cubic centimeters of alcohol, how many cubic centimeters of water will it contain? (A)50 (B)200 ©400 (D)625 (E)800 A):E 352.In the formula V=1/(2r)3, if r is halved, then V is multipled by (A)64 (B)8 ©1 (D)1/8 (E)1/64 A):B 404. A square countertop has a square tile inlay in the center, leaving an untiled strip of uniform width around the tile. If the ratio of the tiled area to the untiled area is 25 to 39, which of the following could be the width, in inches, of the strip? I. 1 ¡®1/2 II. 3 III.4 ¡®1/2 (A)I only (B)II only ©I and II only (D)I and III only (E)I, II, and III A):E 438.Which of the following CANNOT be the median of the 3 positive integers x,y, and z? (A)x (B)z ©x+z (D)x+z/2 (E)x+z/3 A¡^¡GC

All from [tooltip=Official Guide]OG[/tooltip]---but I still can't figure them out!!!!! 351.If the sum of n consecutive integers is 0, which of the following must be true? I. n is an even number II. n is an odd number III. The average(arithmetic mean) of the n intergers is 0 (A)I only (B)II only ©III only (D)I and III (E)II and III A):E 352.In the formula V=1/(2r)^3, if r is halved, then V is multipled by (A)64 (B)8 ©1 (D)1/8 (E)1/64 A):B 362. 38, 69,22,73,31,47, 13, 82 Which of the following numbers is greater than three-fourths of the numobers but less than one-fourth of the numbers in the list above? (A)56 (B)68 ©69 (D)71 (E)73 A) 379. An arithmetic sequence is a sequence in which each term after the first is equal to the sum of the preceeding term and a constant. If the list of numbers shown above is an arithmetic sequence, which of the following must also be an arithmetic sequence? I.2p, 2r, 2s, 2t, 2u II.p-3, r-3, s-3, t-3, u-3 III.p^2, r^2,s^2,t^2,u^2 (A)I only (B)II only ©III only (D)I and II (E)II and III A) 438.Which of the following CANNOT be the median of the 3 positive integers x,y, and z? (A)x (B)z ©x+z (D)x+z/2 (E)x+z/3

I just can't understand the explanations of OG! Could you explain me WHY? THANKS!:p 268. Henry purchased 3 items during a sale. He received a 20 percent discount off the regular price of the most expensive item and a 10 percent discount off the regular price of each of the other 2 items. Was the total amount of the 3 discounts greater than 15 percent of the sum of the regular prices of the 3 items? (1)The regular price of the most expensive item was $50, and the regular price of the next most expensive item was 20. (2)The regular price of the least expensive item was $15. A):A 266.Marta bought several pencils. If each pencil was either a 23-cent pencil or a 21-cent pencil, how many 23-cent pencils did Marta buy? (1)Marta bought a total of 6 pencils. (2)The total value of the pencils Marta bought was 130 cents. A):B 264.Is 2x-3y (1)2x-3y=-2 (2)x>2 and y>0 A):D 263. Is m¡Ún? (1)m+n A):B 257.Does the integer k have a factor p such that 1 (1)k A):B 255.If x is to be selected at random from set T, what is the probability that 1/4x-5¡Ø0? (1)T is a set of 8 integers. (2)T is contained in the set of integers from 1 to 25, inclusive A):E 253.In the rectangular coordinate system, are the points (r,s) and (u,v)equidistant from the origin? (1)r+s=1 (2)u=1-r and v=1-s. A):C 250.What is the value of a4-b4 (1) a2-b2=16 (2)a+b=8 A):C 245.Is 1/a-b (1)a A) :B 244.Is x>y? (1)x=y+2 (2)x/2=y-1 A):A 243.If the integer n is greater than 1, is n equal to 2? (1)n has exactly two positive factors. (2)The difference of any two distinct positive factors of n is odd. A):B

Thank you for your help, my fellow friends! You are so kind! Thank you!!!! Could you help me explain this questions again? I just cannot understand those explanations on OG! 433. 0---:-|---:--|-:--:-|--:---|-:----1 On the number line above, the segment from 0 to 1 has been divided into fifths, as indicated by the large tick marks, and also into sevenths, as indicated by the small tick marks. What is the LEAST possible distance between any two of the tick marks? (A)1/70 (B)1/35 ©2/35 (D)1/12 (E)1/7 A):B 436.Equal amounts of water were poured into two empty jars of different capacities, which made one jar 1/4 full and the other jar 1/3 full. If the water in the jar with lesser capacity is then poured into the jar with the greater capacity, what fraction of the larger jar will be be filled with water? (A)1/7 (B)2/7 ©1/2 (D)7/12 (E)2/3 A):C 437.If Mel saved more than $10 by purchasing a sweater at a 15% discount, what is the smallest amount the original price of the sweater could be,to the nearest dollar? (A)45 (B)67 ©75 (D)83 (E)150 A)B 438.Which of the following CANNOT be the median of the 3 positive integers x,y, and z? (A)x (B)z ©x+z (D)x+z/2 (E)x+z/3

Pls help explain me why? thanks~:o 385. For how many integers n is 2 ^ n =n ^2? (A)None (B)1 ©2 (D)3 (E)More than 3 A):C 394. Right traingle PQR is to be constructed in the xy-plane so that the right angle is at P and PR is parallel to the x-axis. The x- and y-coordinates of P, Q, and R are to be integers that satisfy the inequalities -4¡Øx¡Ø5 and 6¡Øy¡Ø16. How many different triangles with these properties could be constructed? (A)110 (B)1,100 ©9,900 (D)10,000 (E)12,100 A):C 404. A square countertop has a square tile inlay in the center, leaving an untiled strip of uniform width around the tile. If the ratio of the tiled area to the untiled area is 25 to 39, which of the following could be the width, in inches, of the strip? I. 1 + 1/2 II. 3 III.4 + 1/2 (A)I only (B)II only ©I and II only (D)I and III only (E)I, II, and III A):E 416. If a certain sample of data has a mean of 20.0 and a standar deviation of 3.0, which of the following values is more than 2.5 standard deviations from the mean? (A)12.0 (B)13.5 ©17.0 (D)23.5 (E)26.5 A):A 417.Which of the following is the least positive integer that is divisible by 2,3,4,5,6,7,8,and 9? (A)15,120 (B)3,024 ©2,520 (D)1,890 (E)1,680 A):C 426.A group of store managers must assemble 280 displays for an upcoming sale. If they assemble 25% of the displays during the first hour and 40% of the remaining displays during the second hour, how many of displays will NOT have been assembled by the end of the second hour? (A)70 (B)98 ©126 (D)168 (E)182 A):C

Who can explain me the reasons? THANKS!!!! APEX TOEFL GRAMMER QUESTIONS UNIT Reinforcement2 3.It would be difficult for a man of his political affiliation,--------, to become a senator from the South. (A)though charming and capable is he (B)even with charm and so capable ©charming and having capability (D)however charming and capable (A:D 4.The Parallaz measurement is used in survey studies to tell how far away---------. (A)is an object distant (B)distant is an object ©an object is distant (D)a distant object is (A:D 6.The photovoltaic cell provides us with---------energy directly from the sun, but also to solve the problem or environmental pollution. (A)not the ability only to produce (B)the ability to produce not only ©the ability not only to produce (D)not only the ability to produce A):C 4.The chairman urged the members of the committee to set aside their differences------------ (A)and began to work (B)starting to begin to work ©and be settled for work (D)and settle down to work A):D 12.Former President Nixon renounced the presidency followed the Watergate scandal in 1973. A):following 5.In the spirit of the {naturalist} writers, that {author's} work portrays man's struggle for {surviving}. A):D 1. Anthropologist {have come to} the conclusion {which} man {has used} pottery for at least {ten thousand} years. A):B

AS TITLE, THANKS! APEX TOEFL GRAMMER QUESTIONS UNIT Reinforcement2 7."I had to pay ten dollars for this bowl.""It's probably------------." (A)worth (B)worth so ©worth them (D)worth it A):D 8.Although pecans are most plentiful in the southeastern part of the US, they are found----------Ohio and Illinois. (A)far north (B)north as far ©farthest north (D)as far north as A):D 9."Why don't you use the carving knife?" "It needs------------." (A)sharpened (B)being sharp ©sharpening (D)to sharpen A):C 10."Are you still trying to convince him?" "No, there is no point-----------with him." (A)by arguing (B)for arguing ©with arguing (D)in arguing A):D 11.The conditions most {favorable} to the {form} of dew {are} {calm, clear} atmosphere. A):B 12.The kind of work a person {does} {determines in} {a great extent} the kind of life he {lives.} A):B 13.He had trouble {finding out} {that} the capital of the country {lay in} the coastal area or {in the mountains} A):(B)