—I can't stop smoking, doctor.
一For your health, I'm afraid you .
A. must B. can C. have to D. need
This kind of bamboo can be used a fishing pole(竿).
A. for B. as C. to D. by
―It's clever you to help me work out the difficult maths problem. Thanks!
―You are welcome. Now it's easier you to understand it.
A. of; of B. of; for C. for; of D. for; for
Tom is the only person we can .He is a man of his words.
A. depend on B. put on C. turn on D. go on
If we do something the law, we will .
A. against; punished B. with; be punished
C. with; punished D. against; be punished
these books and magazines to the library on time.
A. Make sure to return B. Be sure of returning
C. Be sure to return D. Make sure of returning