1. To break thick ice, an icebreaker boat moves fast enough to ride up on the ice,------- under its weight
(A) so then breaks
(B) when breaks it
© which then breaks
(D) for which then breaks
2. Toward the end of his life, John Singer Sargent returned to the painting of landscapes and the use of watercolors, of which he excelled.
3. Rodents dwell in various habitat, some species beingaquatic, some terrestrial.
Please explain me these questions.
My answers are:
1.B
2.C
3.C
Thank you in advance!