Please help me out ...Thanks!

[Angelica]

I do not know exactly what those underlined words mean. Can anyone help me out? Thanks!

Q1. W: Did you have enough to pay for the bicycle?
M: Only barely.
N: WHAT DOES THE MAN MEAN?
(A) He barely rode the bicycle.
(B) He didn’t have enough money.
(C) The bicycle didn’t need to be paid for.
(D) He paid for the bicycle.
Ans :

SPOILER: D

Q2. W: Can we finish the project before closing time?
M: If we work on nothing else.
N: WHAT DOES THE MAN MEAN?
(A) The project will take all their effort.
(B) They have no other work to do.
(C) It’s impossible to finish.
(D) They aren' t even close to finishing the project.
Ans:

SPOILER: A

Q3. M: I heard you got the highest score in your class on the chemistry final. Pretty soon you’ll want to change your major.
W: That’ll be the day. I just got luck this time.
N: What does the woman means?
(A) Chemistry is her favorite class.
(B) Chemistry is easy for her now.
(C) She likes chemistry much more than she used to.
(D) She would never major in chemistry.
Ans:

SPOILER: D

[jose]

I do not know exactly what those underlined words mean. Can anyone help me out? Thanks!

Q1. W: Did you have enough to pay for the bicycle?
M: Only barely.
N: WHAT DOES THE MAN MEAN?
(A) He barely rode the bicycle.
(B) He didn’t have enough money.
(C) The bicycle didn’t need to be paid for.
(D) He paid for the bicycle.
Ans :

SPOILER: D

Q2. W: Can we finish the project before closing time?
M: If we work on nothing else.
N: WHAT DOES THE MAN MEAN?
(A) The project will take all their effort.
(B) They have no other work to do.
(C) It’s impossible to finish.
(D) They aren' t even close to finishing the project.
Ans:

SPOILER: A

Q3. M: I heard you got the highest score in your class on the chemistry final. Pretty soon you’ll want to change your major.
W: That’ll be the day. I just got luck this time.
N: What does the woman means?
(A) Chemistry is her favorite class.
(B) Chemistry is easy for her now.
(C) She likes chemistry much more than she used to.
(D) She would never major in chemistry.
Ans:

SPOILER: D

Q1: only barely= he had just the necessary amount of money to pay for the bicycle (D)

Q2: If we work on nothing else= only if we only work on the project (A)

Q3: I just got luck this time=I almost never get such high grades (D)

[wasleys]

Angelica,

In addition to jose's comments in Q3 that'll be the day is an idiom used to mean something is highly unlikely to happen, another common one in UK is pigs might fly.

Michael

[Angelica]

Thanks Jose and wasleys.