13. I have bought two　 ball pens , ____writes well. 　 　　　 A. none of which　 　　B. neither of which　 C. none of them　 　　

D. neither of them

12.　 Which sentence is wrong? A. The finger I dipped into the cup was not the one I put it into my mouth. B. Do you know the boy who jumped onto the platform? C. Science and new technology have made it possible for farmers to produce more food on the same amount of land. D. People in ancient times took it for granted that the sun moved round the earth

11. The house, _____ was destroyed in the terrible fire, has been repaired. A. the roof of which　　 B. which roof　　　　 C. its roof　 D. the roof

10.　　 Jeanne was her old friend, ____she borrowed a necklace.

A. from who　　　　　　 B. from whom　　　　 C. to that　 　 D. to whom

9.　 America had more than fifty states, ______, Kentucky, is the place ______ Abraham Lincoln was born.

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

　　　　　 C. one of them; which　　　　　　 D. one of which; where

8．　The old lady had one son and two daughters, _____ treated her well, ____ made her very sad.

A. all of them; which　　　　　　 B. none of whom; which

C. both of whom; which　　　　　 D. neither of whom; that

7．　The bus,　　 　was already full, was surrounded by an angry crowd. 　 　　A. which of most　 　　　　B. most of which　　

C. which of the most　 　　　D. most of that　

6.　　 This is the baby 　　　tomorrow. 　　　　 A. after whom I shall look　　 B. whom I shall look after　

C. whose I shall look after　　 D. after whom I shall look after

5.　　　　　　 Recently I bought an ancient Chinese vase, _____ was very reasonable.

A. which price　 B. the price of which　　 C. its price　　 D. the price of whose　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　 　　　　(上海2000)

4.　　　　　　 Alec asked the policeman ____ he worked to contact him whenever there was an accident.

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

(上海2002.7)