11. When they arrived, the game ________.
A. already start B. already started
C. have already started D. had already started
12. Those books ________ to the library next Monday.
A. can return B. can be returned
C. can returned D. can return to
13. I’m sorry, but smoking ________ here.
A. is allowed B. is not allowed
C. will be allowed D. will not allow
14. They got to the bus station ________ than you did.
A. more late B. later
C. more later D. late
15. He talked of the people and books ________ interested him.
A. who B. whose
C. that D. whom
16. Excuse ________, may I ask you a question?
A. I B. my
C. me D. us
17. They never knew that pollution ________ a big problem.
A. become B. would become
C. is going to D. does become
18. You ________ where you leave your things.
A. always forgets B. forget
C. will always forget D. are always forgetting
19. He doesn’t live in the city, ________ ?.
A. isn’t he B. doesn’t he
C. is he D. does he
20. Now she is leaving London. She has stayed here ________.
A. after 1980 B. in 1980
C. for 1980 D. since 1980