【正文】 g out C. carry out D. to carry out15. _______ such heavy pollution already, it may now be too late to clean up the river.　A. Having suffered B. Suffering C. To suffer D. Suffered16. Having a trip abroad is certainly good for the old couple, but it remains _______ whether they will enjoy it. A. to see B. to be seen C. seeing D. seen17. The research is so designed that once _______ nothing can be done to change it.A. begins B. having begun C. beginning D. begun18. It is said that in Australia there is more land than the government knows _______. A. it what to do with B. what to do it with　C. what to do with it D. to do what with it　19. A cook will be immediately fired if he is found _______ in the kitchen.A. smoke B. smoking C. to smoke D. smoked20. She looks forward every spring to _______ the flowerlined garden.A. visit B. paying a visit C. walk in D. walking in21. When I handed the report to John, he said that George was the person _______.A. to send B. for sending it C. to send it to D. for sending it to22. —What do you think made Mary so upset?—_______ her new bike.A. As she lost B. Lost C. Losing D. Because of losing23. The lady said she would buy a gift for her daughter with the _______.A. 20 dollars remained B. 20 dollars to remainC. remained 20 dollars D. remaining 20 dollars24. There are five pairs _______, but I’m at a loss which to choose.A. to be chosen B. to choose from C. to choose D. for choosing　25. _______ in 1636, Harvard is one of the most famous universities in the United States.　A. Being founded B. It was founded C. Founded D. Founding26. Fishing is his favorite hobby, and _______.A. he’d like to collect coins as well B. he feels like collecting coins, tooC. to collect coins is also his hobby D. collecting coins also gives him great pleasure27. Finding her car stolen, _______.A. a policeman was asked to help B. the area was searching thoroughlyC. it was looked for everywhere D. she hurried to a policeman for help28. In order to gain a bigger share in the international market, many staterun panies are striving _______ their products more petitive.A. to make B. making C. to have made D. having made29. Though _______ money, his parents managed to send him to university.A. lacked B. lacking of C. lacking D. lacked in30. There is a new problem involved in the popularity of private cars _______ road conditions need _______.A. that。 e into D. to open。 e in B. to open。 Good idea ( )17. Who do you think you39。 Certainly not C. closing。s hot. Would you mind my _________ the window. —__________. Do it as you like, please! A. to open。 stay at home ( )15. It39。 stay at home C. staying at home。 speaking( )12. When we came to the gate, he stopped _________ me go in first. A. to let B. to tell C. to allow D. to ask( )13. She saw some boys _________ soccer on the playground when she was on the way to the classroom. A. played B. to play C. playing ( )14. —How about going shopping this weekend, Peter? —Sorry, I prefer _________ rather than _________. A. to stay at home。 speaking C. join。t spend B: not to spend C: to not spend D: not spend( )10. More and more young people are trying to do something _______the old. A: served B: to serve C: serve D: serves( )11. Why not _______ an English club to practice _______ English? A. to join。 to cry( )9. You39。 cry C:cry。re old enough _______with housework. We can help set the table, wash the dishes and clean our own rooms. A: to help B: helping C: helped( )6. Nancy is really a hardworking student. We often see her _______books in the classroom. A: read B: to read C: reads( )7 Mrs. Smith made her students _______the positions three times a week. A: write B: to write C: written D: writing( ) often makes his sister , but yesterday he was made by his sister.A: cry。s your brother now，Bob? —I saw him ________ in the street a moment ago and I told him _______. A: playing；don39。 seeing C: running。re supposed to put it in the living room. A: where to put B: why to put C: how to put ( )12. While we were running on the playground, Jack suddenly stopped ______and lay on the ground, so we all stopped _______what was wrong with him. A: to run。s go out and have a walk. A: to take B: takes C: taking ( )11. —I like this set of sofa so much, but I don39。t forget ______your history and politics books tomorrow morning. —Thanks. I won39。s go and ask Mr. Li. A: what to do B: to do what C: whether to do D: to do whether ( )3. How kind you are! You always do what you can _______me. A: help B: helping C: to help D: helps( )4 Drivers shouldn39。s mother told him _______ eating too much meat. A: stopping B: to stop C: stops D: stopped( )2. We don39。t know where to go. 他不知道去哪里。如： The teacher is telling the students what to do. 老師正告訴學(xué)生們做什么。 There is nothing to worry about. 沒有什么可擔(dān)心的。它與名詞有邏輯上的動賓關(guān)系。如： My friends were made to work the whole night by the boss. 老板讓我的朋友們工作了一整夜。這些動詞有：一感（feel）、二聽（hear, listen to）、三讓（let, make,