动词不定式专项练习题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. produced2. 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 make3. Helen had to shout ______above the sound of the music .A .making herself hear B. to make herself hearC. making herself heard D .to make herself heard4. I don’t know whether you happen_______ ,but I am going to study in the this September.A .to be heard. B. to be bearing C .to hear D .to have heard5. The news reporters hurried to the airport, only ______the film stars had left.A .to tell B .to be told C .telling D .told6. You were silly not _______your car.A. to lock B. to have locked C. locking D. having locked7. The teacher asked us ______so much noise.A .don’t make B. not make C. not making D .not to make8. 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 issued9. I’d 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. sharing10. The bank is reported in the local newspaper_________ in broad daylight yesterday.A. robbed B. to have been robbedC. being robbed D. having been robbed11. 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 destroyed12. 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. bein...
