17. Selecting a mobile phone for personal use is no easy take because technology ____ so rapidly.

A. will change B. has changed

C. will have changed D. is changing　

18. --- You've left the light on.

　　---Oh, I have. ___ and turn it off.

A. I go B. I've gone

C. I'll go D. I'm going

19. --- Is this raincoat yours?.

---No, mine____ there behind the door.

A. is hanging B. has hung

C. hangs D. hung　　　

20. --- What's that terrible noise?

　---The neighbours____ for a party.

A. have prepared B. are preparing

C. prepare D. will prepare　

21. Because the shop ____, all the T-shirts are sold at half prices.

A. has closed down B. closed down

C. is closing down D. had closed down

22. --- Can I join the club, Dad?

　　--- You can when you ___ a bit old.

A. get B. will get C. are getting D. will have got

23. I feel it is your husband who ___ for the spoiled child.

A. is to blame B. is going to blame

C. is to be blamed D. should blame

24. At this time tomorrow, ____ over the Atlantic.

A. we're going to fly B. we'll be flying

C. we'll fly D. we're to fly

25. ---Are you still busy?

--- Yes, I my work, and it won't take long.

A. just finish B. am just finishing

C. have just finished D. am just going to finish

26. ---Did you tell Julia about the result?

--- Oh, no, I forgot. I ____ her now.

A. will be calling B. will call

C. call D. am to call

27. ---What are you going to do this afternoon?

--- I'm going to the cinema with some friends. The film ___ quite early, so we ___ to the bookstore after that.

A. finished; are going B. finished; go

C. finishes; are going D. finishes; go

答案：1-5 BBBBD 6-10 BABBC 11-15 DCACB

　　　16-20 ADCAB 21-27 CAABB BC

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