30. Is this the reason 　　　　　at the meeting for his carelessness in his work?

A he explained　　　　　　 B what he explained

C how he explained　　　　 D why he explained

29. Kathy　　　 　a lot of Spanish by playing with the native boys and girls.

A picked up　　 B took up　　　　　 C made up　　　 D turned up

28. The girl 　　　　we supposed was drowned came back.

A whom　　 B which　　　　 C who　　　　 D what

27. I, 　　　　　a Chinese, will do my best for our country.

A who is　　 B who am　　　 C that is　　　　 D that am

26. I’ll never forget the day　　　 　I went to university.

A when　　　 B on that　　　　 C which　　　　 D that

25. With a lot of difficult problems　　　 　, the newly-elected president is having a hard time.

A settled　　 B settling　　　　 C to settle　　　 D being settled

24.It was because of bad weather　　 　　　the football match had to be put off.

A so　　　　 B so that　　　　 C that　　　　　 D why

23. The government 　　　　　the criminals.

A got tough with　 B make tough with 　C have tough with　　 D tough with

22. In playing basketball, Yao Ming 　　　　　others.

A had advantage over　　　　　 B has advantage over　

C has an advantage over　　　　 D had an advantage over

21.the rate of inflation(通货膨胀) has increased　　　 　2%.

A with　　　 B at　　　　 C by　　　　 D to