练习题I单选：1.It is _taking the trouble _a job fully to new employees.A worthy; explaining B worthwhile；to explain C worthy; to explain D worthwhile；explaining2.-Is there anything you want from the town?-No thank you, I would like to get _.A those letters mailed B to mail these letterC those letters mail D to mail those letter3. Last night Bill returned from his office to find his sister_ unconsciously beside the sofa.A lying B laid C laying D to lie 4. They woke up _everything around _.A found changed B finding changed C to find changing D to find changed 5. Do you think _ true that _is hard work that leads to success?A it; it B it ;what C that; it D what ；which6.To understand the grammar of the sentence you must break it_ into parts.A down B up C off D out 7.Come and see me whenever _.A you are convenient B you will be convenient C it is convenient to you D it will be convenient to you 8. He sent me an e-mail, _ to get further information.A hoped B hoping C to hope D hope 9.-I saw your son fighting with another boy this morning.-_！It couldnt be Tom. He has gone to America with his father.A Not so B suppose not C You must be mistaken D Probably not 10._this book and tell me what you think of it.A look through B look on C look into D look up11.The first theory suggested that cholera _in the air without reason. A multiply B multiplies C multiplied D multiplying 12. England is the largest of the four countries and _it is divided roughly into three zones. A in convenience B with convenience C for convenience D at convenience13. _ in the mountains for a week, the two students were finally saved by the local police. A. Having lost B. Lost C. Being lost D. Losing14He kept his mouth _and stayed where he was. A shutting B to shut C being shut D shut 15. He was born in _, and now he is in _A his 1950s; his fifties B the 1950s; his fifties C the 1950s; the fifties D the 1950s; thefifties16. - Did you have a good time at the party? - Thanks. I appreciated _ to your home.A. to be invited B. being invited C. to have invited D. having invited17. He felt that he_ the coldness that had grown between them. A. was blamed to B. was to blame for C. was to be blamed for D. blamed18. Kate always seems nervous in public. Maybe she _ the confidence to talk to strangers.A. lacks of B. lacking in C. lacks D. lacks for 19. _ less homework, the students would have more time to play and have fun.A. Giving B. To give C. To be given D. Given20. I believe the beauty of nature there will make an excellent _ upon the tourists.A. guide B. adjustment C. impression D. attraction21. When will _ contest take place? Oh, it will be on _ Sunday in October, as far as I can remember. A. a; the B. the; the C. the; a D. a; a22. After studying in America for seven years, Lilys brother _ his job as a doctor in Japan.A. set out B. took over C. took up D. set up23. Tom raised his hands _ to say something, but he remained silent in the end. A. even if B. as if C. even though D. as24. Several scientists are working together to create _ they hope will be the cheapest form of energy in the 21st century. A. which B. that C. what D. who 25. The Internet is now widely used, which _ the development of some new industries.A. speeds up B. turns to C. gets across D. sweeps up26. I suppose hell pass the exam, _?Of course he will.A. will heB. wont he C. dont ID. do I 27. Since everything develops, we have to make adjustment _the changing situation. A. inB. onC. toD. through28. They havent seen each other for ten years, but they still keep in contact with each other.A. constantB. Instant C. contentD. consistent29. With the help of the Internet, we can get all kinds of information we need _.A. at timesB. in good time C. at a timeD. in no time30. The first textbook _ for teaching English as a foreign language came out in the 16th century. A. had written B. to be written C. being written D. writtenII 完型The worst thing is the headlines. I use the underground almost every day and watch the people travel, their heads 1 in their newspapers. The headlines today 2 suicide (自杀) bombers and of horrific attacks that they say 3 by members of our community.Something on the journey is 4 . I am not 5 anything that would indicate I am a Muslim. I normally do not 6 it is Friday and I am on my way to prayers. 7 I sense an uneasiness in the carriage. People are 8 .