Unit15语法练习题2.ppt

1、1._ in thought, he almost ran into the car in front of him. A. Losing B. Having lost C. Lost D. To lose,2.Cleaning women in big cities usually get _ by the hour. A. pay B. paying C. paid D. to pay,3. Unless _ to speak，you should remain silent at the conference Ainvited Binviting C. being invited Dha

2、ving invited,4. How about the two of us _ a walk down the garden? A. to take B. take C. taking D. to be taking,5. _ down the radio - the babys asleep in the next room. A. Turning B. To turn C. Turned D. Turn,7. -I must apologize for _ ahead of time. -Thats all right. letting you not know not letting

3、 you know C. letting you know not D. letting not you know,8. -You were brave enough to raised objections at the meeting. -Well, now I regret _ that. A. to do B. to be doing C. to have done D. having done,9. -What do you think made Mary so upset? -_ her new bicycle. A. As she lost B. Lost C. Losing D

4、. Because of losing,10. She looks forward every spring to _ the flower-lined garden. A. visit B. paying a visit C. walk in D. walking in,11. She cant help _ the house because shes busy making a cake. A. to clean B. cleaning C. cleaned D. being cleaned,12. The purpose of new technologies is to make life easier, _ it more difficult. not make B. not to make C.not making D.do not make,13. When I got back home I saw a message pinned to the door _ “Sorry