在线等，单选题目如下：

21. To our great disappointment, many things did not ____ quite as satisfactory
as we had expected.
A. set out

B. turn out

C. come down

D. result in
22. No passenger is allowed to stick his head out of the window lest ____.
A. he is hurt

B. he be hurt

C. he will be hurt

D. he is to be hurt
23. Anyone who has something interesting to ____ won’t find life boring.
A. look over

B. pull into

C. set aside

D. concentrate on
24. I come here twice a week to swim and ( ).
A. work

B. work out

C. work to
25. Home found himself ____ an awkward situation when he brought Mrs. Rosa Sandoval a bad telegram.
A. coming up with

B. filled in

C. involved in

D. bursting into
26. A: ( )? B:Yes, I do. My mother and father live in Oxford.
A. Do you have any family

B. Where are your father and mother

C. Have you any family
27. You should not try to ____ while others are talking.
A. interrupt

B. deliver

C. extend

D. pretend
28. The Americans and the British not only speak the same language but also ____ a large number of social customs.
A. produce

B. share

C. provide

D. copy
29. A:The classroom is not big enough for 50 students. B:Yes, I agree. It's ( ).
A. too small

B. no enough

C. not enough bigger
30. How do I ( )the gym?
A. get to

B. arrive

C. go

BBDBC AABAA 不一定百分之百正确

1. 选b。treat的动作发生在say之前，因此不定式要用完成被动式。

2. 选b。同上。当非谓语动词的动作发生在句子谓语所表示的动作之前，一般都要用完成式。