21、In that supermarket on sale is a new type of computer, 　　　　makes it attractive to the students from poor family. (2003南京)

A. which　 　　　　　　　　　　　　　　　　　　　 B. whose cheap price　

C. what　　 　　　　　　　　　　　　　　　　　　　 D. the low price of which

20、America has more than fifty states, 　　　　　, Kentucky, is the place 　　　　Abraham Lincoln was born. (2003黄冈)

A. one of them; where　　 　　　　　　　　 B. one of which; where　

C. one of that; which　　 　　　　　　　　　 D. one of which; which

19、Is this the museum 　　　　you visited the other day?

A. that　　 　　　　　 B. what　　 　　　　 C. in which　　 　 D. the one

18、I shall never forget those years 　　　　I lived in the country with the farmers, 　　　　has a great effect on my life. (1994上海)

A. that; which　 　 B. when; which　 C. which; that　 　 D. when; who

17、The famous basketball star, 　　　　　tried to make a come back, attracted a lot of attention.

A. where　 　 　　　 B. when　　 　　　　 C. which　　 　　　　 D. who

16、Only those 　　　　　knew well could be let in. (2003连云港)

A. who　 　　　　　　 B. that　 　　　　　　 C. what　　 　　　　　 D. he

15、It is the very place 　　　　the anti-Japanese soldiers fought over sixty years ago. (2003重庆)

A. that　　 　　　　　 B. which　　 　　　　 C. where　　 　　　　 D. there

14、　　　 　, the compass was first made in China.

A. It is known to all　　 　　　　　　　　　　　　　　 B. As is known to all

C. We all know　　　 　　　　　　　　　　　　 D. As is known to all

13、John said he’d been working in the office for an hour, 　　　　was true.　 (2001北京春季)

A. he　　 　　　　　　 B. this　　 　　　　　　 C. which　 　　　　　 D. who

12、-- I want to choose a university to study here. Would you should look at the support the university that you’re interested in 　　　　　as an overseas student. (2003东北三校)

A. what can offer you　　 　　　　　　　　　 B. can offer you what　

C. can offer you　 　　　　　　　　　　　　　　　　　 D. what you can offer