31. It is rude to _______ Lily’s invitation that way.

A. offer　　　　　 　B. receive　　 　　　C. owe　　　　　　 D. turn down

30. Learn English hard, _______ you will miss a lot of chances.

A .and　　　　　　 　B. if　　　　　　 　C. otherwise　　　 D. but

29. When _______, the new building will be put into use immediately.

A. completed　　　 　　　　　　　 B. completing　　　

C. being completed　　 　　　　　　　　 D. to be completed

28. To be frank, I am considering ______ to Swaziland for my winter holiday.

A. to go　　　　　　 B. going　　　　　 C. went　　　　　 D. gone

27. Those girls who always have a lot to _______ are really talkative.　

A. complaining of　　 B. complain of　　 C. complain about　 D. complain

26. People in that company work very hard and _______ their jobs.

　 A. to avoid losing　 B. avoid losing　　 C. avoids losing　　 D. avoid to lose

25. Only in this way　　　　 　great progress in your English study.

A. you can make　　　 B. you did make　 C. can you make 　 D. did you made

24. She doesn’t like the way _______ you speak to her.

A. to　 　　　　　　　　　　 　　B. in that　 　 　C. how　 　　　　　 　D. in which

23. Those naughty boys _____ on that little girl yesterday.

A. played a joke　　 　　　 B. made fun 　　　 　C. had fun　 　 D. performed a joke

22. People should wear a hat to ____ themselves from the strong sunlight. 　A. protect　　　 　　　　　　　　 B. hold　　　　 　　　　 　C. stop　　　　　 　 D. prevent