The number of traffic accidents that _____ in developing countries _________ increasing.
A. happen; is B. happen ; is
C. happens; are D. happen; are
---Would you do me a favor and carry these books?
---______.
A. Yes, that’s right B. No trouble
C. No wonder D. With pleasure
Recently a survey _________ prices of the same goods in two different supermarkets has caused heated debate among citizens.
A. compared B. comparing C. compares D. being compared
Tom looked at Jenny, with tears __ his eyes, and shouted out the words __ _ in his heart for years.
A. filling; having been hidden B. filled; hidden
C. filling; hidden D. filled; hiding
After arriving in the United Sates, this 20-year-old Chinese student found it rather difficult to ____ living on his own.
A. rely on B. adjust to C. depend on D. stick to
---Guess what! I have own the first prize in the speaking competition.
---Congratulations! You ______ put a lot of work into it.
A. should B. must
C. should have D. must have
