13. -My printer doesn’t work now.

-Oh, it works only if it ______ the computer properly.

A. connects to　 B. is connected to　　 C. connects　　 D. is connected

12. -When did the meeting begin?

-Sh! At four o’clock. It ______ for 15 minutes.

A.　 was on　　　　　 C. began　　　　　　　　 C. has been on　　　　　　　 D. has begun

11. -When did you leave the bus station?

-______ I saw him get on the bus and sit down.

A. Before　　　　　　　　　　 B. After　　　　　　　　 C. Since　　　　　　　　 D. Until

10. Don’t forget to _______ your school things after you finish your homework.

A. put off　 　　　　　 B. put away　 　　　　 C. put down　 　　　　　　　 D. put up

9. Of the four students, Sandy made the ______ mistakes in this exam. So he got the highest mark.

A. fewest 　　　　　　 B. least 　　　　　　　　 C. fewer 　　　　　　　　　　 D. less

8. -Amy, I would like your uncle Mr. Wu to help me repair the computer.

-Sorry, he ______ help you today. He won’t come back until tomorrow afternoon.

A. shouldn’t　　　　　 B. may not　　　　　　 C. can’t　　　　　　　　 D. mustn’t

7. -I missed my bus here. I’m sorry to keep you waiting for so long.

　　　　　　　 -______.

　 　　 　　 A. You’re welcome B. No problem 　　 C. Not at all　　 　　 D. It doesn’t matter

6. He can find no time to do exercise at all. He ______ goes to play badminton with us.

　　　 　 　 A. never　　　　　　　　 B. always　　　　　　　　　　 C. seldom　　　　　　　 D. often

5. -It’s said this kind of fried fish tastes very ______.

-Yes, it sells very ______ now.

A. good; well　　　　 B. well; good　　　　 C. good; good　　　　 D. well; well

4. -Excuse me, how can I get to the theatre?

　　　　　　　 -Walk ______ the white tall building, turn right and you’ll see it.

　　　　　　 A. past　　　　　　　　　 B. along　　　　　　　　 C. across　　　　　　　 D. through