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

18. Dorothy was always speaking highly of her role in the play, _____________, of course, made the others unhappy. ( 2000 )

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

17. These houses are sold at such a low price _____________ people expected. ( CS2000 )

　 A. like　　　　　　　 B. as　　　　　　　　　　 C. that　　　　　　　　　 D. which

16. The gentleman _____________ you told me yesterday proved to be a thief. ( CS2000 )

　 A. who　　　　　　　　　　 B. about whom　　　 C. whom　　　　　　　 D. with whom

15. It was an exciting moment for these football fans this year, ____________ for the first time in years their team won the World Cup. ( B2000 )

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

14. The result of the experiment was very good, ____________ we hadn’t expected. ( 2000 )

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

13. Carol said the work would be done by October, ____________ personally I doubt very much. ( 99 )

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

12. He made another wonderful discovery, _____________ of great importance to science. ( 98 )

　 A. which I think is　　　　　　　　　　　　　 B. which I think it is

　 C. which I think it　　　　　　　　　　　　　 D. I think which is

11. All of the flowers now raised here have developed from those _____________ in the forest. ( 97 )

　 A. once they grew　　　　　　　　　　　　　 B. they grew once

　 C. that once grew　　　　　　　　　　　　　　 D. once grew

10. After living in Paris for fifty years he returned to the small town _____________ he grew up as a child. ( 96 )

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