_____ you do, do it well.
A. Whatever B. Whenever C. Wherever D. However
Yao Ming is a famous basketball star used to play in the NBA .
A. which B. who C. when D. who he
—How do you study a test ?
—I study working a group.
A. for； in； with B. for； by； at
C. for； by； with D. of； in； by
Mario used to in the morning.
A. practice swimming B. practicing swimming
C. practice swim D. practices swimming
---Would you mind looking after my dog while I am on holiday?
---_____________
A. Of course not.
B. Yes, I’d be happy to.
C. Not at all. I’ve no time.
D.Yes, please.
The plane was late the heavy snow.
A. because B. because of C. as D. since.
