____Switzerland (瑞士) is very small , _____it is the land of watch and it is very rich.
A. Though; but B. Because; so
C. Because; / D. Though; /
_____ 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.