1. This company was the first portable

radios as well as cassette tape recorders

in the world.

A. producing B. to produce

C. having produced D. produced

2. The purpose of new technology is to make

life easier， ____it more difficult.

A. not making B. not make

C. not to make D. nor to make

3. Helen had toshout ___above the sound

of the music .

A. making herself hear

B. to make herself hear

C. making herself heard

D. to make herself heard

4. I dont know whether you happen ，

but I am going to study in the U.S.A this

September.

A. to be heard B. to be bearing

C. to hear D. to have heard

5. The news reporters hurried to the airport，

only ______the film stars had left.

A. to tell B. to be told

C. telling D. told

6. You were silly not _______your car.

A. to lock B. to have locked

C. locking D. having locked

7. The teacher asked us ______so much noise.

A. dont make B. not make

C. not making D. not to make

8. An army spokesman stressed that all the soldiers had

been ordered ____clear warnings before firing any shots.

A. to issue B. being issued

C. to have issued D. to be issued

9. Id rather have a room of my own， however small it is，

than_______ a room with someone else.

A. to share B. to have shared

C. share D. sharing

10. The bank is reported in the local newspaper_________

in broad daylight yesterday.

A. robbed B. to have been robbed

C. being robbed D. having been robbed

11. A number of paintings in the castle are believed

in a fire.

A. being destroyed

B. having been destroyed

C. to be destroyed

D. to have been destroyed

12. The meeting _______next week is sure

to be a great success.

A. to take place

B. to be taken place

C. to have taken place

D. being taken place

13. As a result of my laziness，I failed

my work in time.

A. and finished B. to finish

C. and finishing D. to finished

14. I am sorry written you a letter at

the time.

A. to have not B. to not have

C. not to have D. not having

15. Will you lend him a magazine ？

A. to be read B. for reading

C. to read D. he read

16. He could do nothing but for

the bus _________.

A. wait，to come B. wait，come

C. waiting，coming D. waited，came

17. It is a problem that doesnt need ________ right now.

A. to solve B. solving

C. being solved D. to be solving

18. Theres a man at the reception desk who seems very

angry and I think he means _______ trouble.

A. making B. to make

C. to have made D. having made

19. I remember him the bike needed .

A. hearing， saying， to repair

B. to hear， say， to repair

C. hearing， say， repairing

D. to hear， saying， to be repaired

20. — You should have thanked her before you left.

— I meant _______， but when I was leaving I couldnt

find her anywhere.

A. to do B. to C. doing D. doing so