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.
－Dou you know ?
－sorry, I don’t have a watch.
A. whose watch this is B. whose watch is this
C. what time it is D. what time is it
