2. 自从1982年以来我就一直在这所学校教英语。

I ________ ________ English at this school ________ 1982.

*3. “史密斯一家人来中国有三年了吗？”　 “是的。”

“________ the Smiths ________ ________China ________three years？” “Yes, they ________.”

*4. “你到哪儿去了？” “我去图书馆了。”

“Where ________ you ________?”　 “I ________ _________ _________ the library.”

1. 吉姆还没有完成他的作业，所以他不能和朋友一起出去。

Jim ________ ________ his homework ________, so he _________ ________ out with his friends.

8.(　 ) I _______ the way. I ________ here for quite many years.

A. knew…have lived 　　　　　　　　　　　　　　　　　　 B. knew…live

C. know…have lived 　　　　　　　　　　　　　　　　　　 D. know…live

*(　 )9. _____ you ever _____ America ? Yes, I have. I went there last year.

A. Have…gone to 　　　　　　　　　　　　　　　　　　　　 B. Have…gone in

C. Have…been to 　　　　　　　　　　　　　　　　　　　　 D. Have …been in

*(　 )10. “　　　 　you 　　　　　Paris?” “Yes. I will come back in two weeks.”

A. Have … been to 　　　　　　　　　　　　　　　　　　　 B. Have ….gone to

C. Are …going to 　　　　　　　　　　　　　　　　　　　　 D. Did...go to

6.(　 ) ______you __________ the film before ? Where _____ you ____ it ?

A. Have …seen…did…see　　　　　　　　　　　　　　　 B. Did …see…did…watch

C. Have…seen…have…seen 　　　　　　　　　　　　　 D. Did …see…have…seen

*(　 )7.Where ______ John _______ ? To the library. He _________ there for an hour.

A. has…been…has gone 　　　　　　　　　　　　　　　 B. has…gone…has been

C. did…go…went 　　　　　　　　　　　　　　　　　　　　 D. did…be…

4.(　 )____ you _____ the text yet ? Yes, we ____ it two hours ago.

A. Did…copy…did　　 　　　　　　　　　　　　　　　　　 B. Have…copied…have　

C. Have…copied…did　 　　　　　　　　　　　　　　　　 D. Did …copy…had

*(　 )5. “Why ______ she _______ angry ?” “Because he _____ at her just now .”

A. did…get…shouted　 　　　　　　　　　　　　　　　　　 B. has…got…shouted

C. did…get…has shouted 　　　　　　　　　　　　　　　 D. has…got…has shouted

1.(　 )Mother ____me a new coat yesterday. I _______ it on already. It fits me well.

A. had made…have tried 　　　　　　　　　　　　　　　 B. made…have tried

C. has made…tried 　　　　　　　　　　　　　　　　　　　 D. made…tried

*(　 )2 “He ____to draw horses already”. “When ______ he ?” “ Last year”

A. learned…has　 　　　　　　　　　　　　　　　　　　　　　 B. learned…did

C. has learned…has 　　　　　　　　　　　　　　　　　　　 D. has learned…did

*(　 )3.Tom _____up into the tree. Look, he ____ high up there !

A. has got…is 　　　　　　　　　　　　　　　　　　　　　　　 B. has climbed…was　

C. got …was　 　　　　　　　　　　　　　　　　　　　　　　　 D. climbed…is

Our desks and chairs ________________ (make) of wood. The paper of books and newspapers ______ also ___________ (make) from wood. Even some kinds of cloth __________________ (make) from it. Many people ____________ (burn) wood to keep themselves warm in winter. Indeed, wood _______ (be) important in our everyday life.

　Where ________ wood __________ (come) from? It ________________ (take) from trees which _____________ (grow) in the mountains. _________ you ____________ (know) how it ____________ (get) to us from the mountains?

　First of all, trees ___________ (cut) down when they ______________(grow) big enough. Then their branches _______________ (cut) off, and logs _______________(make).These heavy logs ________________(put) together in different ways and _________________ (take) down to the foot of the mountains. Some of them _________________ (float使漂流) down the small rivers and others _________________ (carry) down on trains.

　Big trees ________________ (cut) down in the mountains every year. Then young ones ______________________ (must, plant) so that we ______ always ________________ (can, have) enough wood. We have to take good care of mountains so that they __________ always _________________ (may, cover) with growing trees.

7. We are being taught how to operate the new machine.

6. We are afraid that we may be attacked at night.

5. The door should not have been left open all night.