Ⅲ.单项填空(每小题1分，满分10分)

16. You’d better ___________ football on the road. It’s dangerous.

A. do not play B. not to play C. not play D. not playing

17. —___________is it from here?

—About twenty minutes’ ride.

A. How long B. How often C. How far D. How many

18. Of the two T-shirts, I’d choose the ________ one to save some money for a book.

A. cheapest B. cheaper C. more expensive D. most expensive

19. Drinking milk every day is good ___________ our health.

A. at B. for C. with D. in

20. Sam is only nine，but he can ________ his sick mother very well.

A. look after B. look at C. look for D. look out

21. We’re too tired. Let’s stop ___________ a rest.

A. taking B. to take C. has D. had

22. He has failed several times，but he won’t ___________.

A. go on B. come on C. get up D. give up

23. The question is ___________ difficult for us ___________ understand.

A. too; to B. so; that C. enough; to D. such; that

24. Would you please be quiet? The baby ___________.

A. sleeps B. is sleeping C. has slept D. will sleep

25. Hurry up，or we may ___________ the early bus.

A. miss B. missing C. lost D. losing