15. ______ we know, London lies ______ the River Thames.

　 A. Which; on　　　 B. As; to　　　　　　 C. Which; in　　　　 D. As; on

14. There used to be a bus stop at that corner, ______?

　 A. usedn’t it　　　　 B. didn’t it　　　　　 C. usedn’t there　　　 D. isn’t there

13. This car looks like mine, yet it isn’t. Whose ______ it be?

　 A. can　　　　　　 B. might　　　　　　 C. may　　　　　　 D. must

12. About 2000 people, many of ______ were Europeans, worked on the project.

　 A. them　　　　　 B. who　　　　　　 C. whom　　　　　 D. that

11. -----Do you mean it increases _____ 50%?

　 -----Yes, it has increased ______ 4500 from 3000 by today.

　 A. to; to　　　　　 B. by; by　　　　　 C. to; by　　　　　　 D. by; to

10. Mr. Wang likes to ______ efforts to do his work, so the part he ______ in this project is great.

　 A. play; makes　　　 B. make; plays　　　 C. do; makes　　　　 D. gives; plays

9. Butter and bread ______ at the dinner.

　 A. are served　　　 B. is served　　　　 C. are serving　　　　 D. is serving

8. ______ enough money to pay off their debts, they worked day and night.

　 A. To get　　　　　 B. Getting　　　　　 C. Got　　　　　　　 D. To have got

7. As my grandfather felt better, his doctor ______ him to take a holiday.

　 A. advised　　　　 B. considered　　　 C. hoped　　　　　　 D. suggested

6. ______ Mr. Johnson, Chairman of the association, Tom visited Japan.

　 A. Upon invitation of　　　　　　　　　 B. At the invitation

C. on the invitation of　　　　　　　　　 D. At the invitation of