摘要： If city noises from increasing.people shout to be heard even at dinner． A． are not kept,will have to B． are not kept,have C． do not keep,will have to D． do not keep,have to 2. The fifth generation computers, with artificial intelligence, and perfected now. A. developed B. have developed C. are being developed D. will have been developed 3. --- the sports meet might be put off． --- Yes.it all depends on the weather． A． I've been told B． I've told C． I'm told D． I told 4. I need one more stamp before my collection . A. has completed B. completes C. has been completed D. is completed 5. Rainforests and burned at such a speed that they will disappear from the earth in the near future. A. cut B. are cut C. are being cut D. had been cut 6. The new suspension bridge by the end of last month. A. has been designed B. had been designed C. was designedD. would be designed 7. When a pencil is partly in a glass of water, it looks as if it . A. breaks B. has broken C. were broken D. had been broken 8. Great changes in the city, and a lot of factories . A. have been taken place; have been set up B. have taken place; have been set up C. have taken place; have set up D. were taken place; were set up 9. That suit over 60 dollars. A. had costed B. costed C. is costed D. cost 10. --- Look! Everything here is under construction. --- What’s the pretty small house that for? A. is being built B. has been built C. is built D. is building 11.--- Do you like the material? --- Yes, it very soft. A. is feeling B. felt C. feels D. is felt 12. It is difficult for a foreigner Chinese． A． write B． to write C． to be written D． written 13. I have no more letters .thank you． A． to type B． typing C． to be typed D． typed 14. Take care! Don’t drop the ink on your shirt, for it easily. A. won’t wash out B. won’t be washed out C.isn’t washed out D. isn’t washing out 15. Nobody noticed the thief slip into the house because the lights happened to . A. be put up B. give in C. be turned on D. go out 16. The computers on the table Professor Smith. A. belongs B. are belonged to C. belongs to D. belong to 17. --- What do you think of the book? ---Oh, excellent. It’s worth a second time. A. to read B. to be read C. reading D. being read 18. The squirrel was lucky that it just missed A. catching B. to be caught C. being caught D. to catch 19. This page needed again. A. being checked B. checked C. to check D. to be checked 20. many times, the boy still didn’t know how to do the exercises A. Having taught B. Having been taught C. taught D. Teaching (三)非谓语动词专项训练

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