【正文】
et, raised, looking C. setting, raised, looked D. to set, raising, looking space, our earth, with water 70% of its surface, appears as a “blue pla”. A. Seeing, covering B. Having seen, covered C. To see, covered D. Seen, covering 6. My brother left the work half , for you can find many books scattered on the floor. A. done, lying B. doing, lain C. do , lay D. did, lie 8. Having been served lunch . A. the problem was discussed by the members of the club B. the members of the club discussed the problem C. it was discussed by the members of the club D. a discussion of the problem was made by the members 9. He has lots of books, that he is still young. A. considering B. considered C. being considered D. our considering 10. “ more attention, my pronunciation will be improved greatly.”, and “___more time, I will improve my pronunciation greatly”. A. Given, Giving B. Given, Given C. Giving, Giving D. Giving, Given 11. Cleaning women in big cities usually get ____ by the hour. A. pay B. paying C. paid D. to pay know to all, China will be an and powerful country in 20 or 30 year’ time. A. That, advancing B. This advanced C. As, advanced D. It, advancing 14. Jack didn’t get his bicycle soon enough at Jack’s, for John had a lot of bicycles ______at the time. A. to be repaired, to repair B. repaired, to repair C. to repair, to be repaired D. to repair, repaired 15. She felt rather that she should drive the car at such a speed. A. frightening, frightening B. frightened, frightened C. frightening, frightened D. frightened, frightening ? 16. The first textbook ___ for teaching English as a foreign language came out in the 16th century. A. have written B. to be written B. C. being written D. written ? 17. There was a terrible noise ___ the sudden burst of light. A. followed B. following B. C. to be followed D. being followed ? 18. _______, liquids can be changed into gases. ? A. Heating B. To be heated C. Heated D. Heat ? 19. The secretary worked late into the night, ___a long speech for the president. ? A. to prepare B. preparing ? C. prepared D. was preparing ? 20. ______ a reply, he decided to write again. ? A. Not receiving B. Receiving not ? C. Not having received D. Having not received ? 21. He wrote a letter to his sister, _________ that he would not e back. ? A. saying B. to tell C. and telling D. told ? 22. We must keep them _______ of what is going on here. ? A. informing B. informed ? C. to inform D. being informed ? 23. _____ to leave the work ______, they kept at it, _____ up until 2 o’clock. ? wanting, unfinished, stayed。 ? B. Not to want, unfinishing, stayed ? C. Not wanting, unfinished, staying。 to wanting, unfinishing, staying ? isn’t _______ that he failed to pass the exam. ? A. surprise B. surprising ? C. surprised D. to surprise ? mountains is ______, so we all felt ______. ? A. tiring, tired B. tired, tiring ? C. tiring, tiring D. tired, tired ? 28. Mary, you must get your room ______ today after school. A. cleaned B. Cleaning B. C. to clean D. to be cleaned ? 29. Keep you mouth _______ and your eyes ________. ? A. shut, opened B. shutting, open ? C. shut, open D. shutting, opened ? 30. There is a river _______ around our school. ? A. to run B. running C. run D. to be running ? 32. The watch ________ now is hers. ? A. repaired B. to be repaired ? C. being repaired D. having been repaired ? 33. Most of the people _______ to the party were old friends. ? A. invited B. inviting ? C. to invite D. having been invited Homework! Preview Unit3