必修四 unit Learning about language.ppt

Exercise: 1. They set out ____ for the ____ boy. A. searching; losing B. searching; lost C. to search; lost D. searched; losing 2. The student sat there, ____ what to do. A. doesn’t knowing B. didn’t knowing C. not know D. not knowing B D 现在分词的否定式是在一般式和完成式的前面 加not (never) 3. He sat there _____ , with his head on his hand. A. and think B. thinking C. thought D. being thought 4. The ____ Prime Minister expressed his satisfaction with his talks, ___ that he had enjoyed his stay here. A. visiting; add B. visited; adding C. visiting; adding D. visited; added B C 5. In winter steam can be seen ______from wet clothes ______near a fire. A. rising, hanging B. rising, to hang C. rise, hanging D. to rise, to hang 6. I couldn’t do my homework with all that noise ________. A. going on B. goes on C. went on D. to go on 7. Yesterday Professor Li received a letter from one of his friends, ________ him to write an article, and he accepted. A. having invited B. invited C. to be invited D. inviting A A D 8. Finding her car stolen, _________. A. a policeman was asked to help B. the area was searched thoroughly C. it was looked for everywhere D. she hurried to a policeman for help 9. ________, the boy couldn’t enter his house. A. Since the key has lost B. The key been lost C. Lost the key D. Having lost the key D D 10. The secretary worked late into the night, _____ a long speech for the president. A. to prepare B. preparing C. prepared D. was preparing 11. European foot ball is played in 80 countries, _____ it the most popular sport in the world. A. making B. makes C. made D. to make B A 12. “Can’t you read?” Mary said ____ to the notice. A. angrily pointing B. and point angrily