28. The English play _____________ my students acted at the New Year’s party was a great success. (2004)

　 A. for which　　　 B. at which　　　　　　 C. in which　　　　　　 D. on which

27. ______ is reported in the newspapers, talks between the two countries are making progress. (04 北京) 　A. It　　　　　　　　 B. As　　　　　　　　　　 C. That　　　　　　　　　 D. What

26. York, _____________ last year, is a nice old city.　 (03 北京)

　 A. that I visited　　　　　　　　　　　　　　　 B. which I visited

　 C. where I visited　　　　　　　　　　　　　 D. in which I visited

25. We are living in an age _____________ many things are done on computer.　 (03 北京春季)

　 A. which　　　　　　 B. that　　　　　　　　　 C. whose　　　　　　　 D. when

24. I can think of many cases _____________ students obviously knew a lot of English words and expressions but couldn’t write a good essay.　 ( 2003上海 )

　 A. why　　　　　　　　　　 B. which　　　　　　　 C. as　　　　　　　　　　 D. where

23. Is this the reason ______________ at the meeting for his carelessness in his work? (2002上海春季)

　 A. he explained　　　　　　　　　　　　　　　 B. what he explained

　 C. how he explained　　　　　　　　　　　　 D. why he explained

22. The famous basketball star, _____________ tried to make a comeback, attracted a lot of attention. (2002春季)

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

21. 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

20. ____________ is known to everybody, the moon travels round the earth once every month. ( 2001 )

　 A. It　　　　　　　　　 B. As　　　　　　　　　　 C. That　　　　　　　　　 D. What

19. Recently I bought an ancient Chinese vase, _____________ was very reasonable. ( S2000)

　 A. which price　　　　　　　　　　　　　　　　 B. the price of which

　 C. its price　　　　　　　　　　　　　　　　　　 D. the price of whose