--- Do you like the material?  --- Yes, it ___ very soft.
　　A. is feeling           B. felt       C. feels       D. is felt

-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

 That suit __ over 60 dollars.
　　A. had costed        B. costed       C. is costed    D. cost

 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

 When a pencil is partly in a glass of water, it looks as if it ____.
　　A. breaks       B. has broken        C. was broken       D. had been broken

 The new suspension bridge ___ by the end of last month.
　　A. has been designed            B. had been designed
　　C. was designed   　            D. would be designed

 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

 I need one more stamp before my collection ___.
　　A. has completed B. completes  C. has been completed D. is completed

 --- ____ 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

The fifth generation computers, with artificial intelligence, are ____and perfected now.
　　A. developed 　　　　　　　　　　 B. have developed
　　C. being developed 　　　 D. will have been developed