- Teenagers _____ their health because they play computer games too much.[ ]A. have damagedB. are damagingC. damagedD. ...
- — Have you got any job offers?— No. I _____.[ ]A. waitedB. had been waitingC. have waitedD. am waiting
- -What's that terrible noise?-The neighbors _______ for a party.[ ]A. have preparedB. are preparingC. prepareD. will...
- A poet and artist _____ coming to speak to us about Chinese literature and painting tomorrow afternoon.[ ]A. isB. are...
- Because the shop _____, all the T-shirts are sold at half price.[ ]A. has closed downB. closed downC. is closing down...
- Selecting a mobile phone for personal use is no easy task because technology _____ so rapidly.[ ]A. is changingB. has...
- — I'm going to Japan.— How long _____ you _____ there?[ ]A. are; stayedB. did; stayC. have; stayedD. are; staying
- — Hello, I ____ to ask if I can book two tickets for tonight's film.— sorry, we've already sold out.[ ]A. phoneB. wil...
- Are you still here? I saw you here half an hour ago. Who _____ for?[ ]A. were you waitingB. did you waitC. are you wa...
- Daniel, you _____ into things. How can anyone be so clumsy?[ ]A. always knockB. are always knockingC. always lookD. a...
- E-mail,as well as telephones, ______ an important part in daily communication.[ ]A. is playingB. have playedC. are pl...
- — Are you still very busy?— Yes, I ______ the report for the manager and it won't take long. [ ] A. have just finishe...
- Have you nearly finished? Time ______.[ ]A. is run outB. has been run outC. is running outD. has run out of
- — Why are the Woods selling their belongings?— They _____ to another city.[ ]A. had movedB. have movedC. movedD. are ...
- — Are you still busy?— Yes, I _____ my work, and it won't take long.[ ]A. just finishB. am just finishingC. have just...