一、根据句意及首字母提示完成单词(5)。1.We must try out best to c_ a clean and beautiful environment.2.The boy is too w _to carry such a heavy box.3.The government began to rebuild these w_buildings after the big earthquake.4.The air pollution is so bad that we cant b _here.5.Theres too much noise in the factory and it can make workers d_ easily.二、根据汉语提示完成句子(5)。1.Its impolite to_（打扰）others when they are talking.2._（垃圾）pollution influences our environment.3.His books have_（影响）millions of people.After reading them,they have changed a lot.4.With the development of _（工业），our country becomes stronger and stronger.5.We are now_(生产）the same quantity(数量)of goods with far fewer workers.三、(5)选出能够代替句中画线部分的选项。（ ）1.Look,there are several chemical factories pouring waster water into the river. A.many B.much C.some D.any（ ）2.Many fish in the river have died because of water pollution. A.been death B.been dead C.dead D.death（ ）3.She has made quite a few friends since she came to China last year. A.some B.a few C.many D.several（ ）4.Light pollution is harmful to our eyes. A.to harm B.harming C.harmed D.harms（ ）5.Lucy did no better than Lily,because both of them didnt pass the exam. A.as better as B.as well as C.as worse as D.as badly as四、 单项选择 (15分，每小题1分) （ ）1. Mrs. White isnt here. She _ London. A. has been to B. has gone to C. went to D. has gone （ ）2. One-child policy has _ controlling Chinas population. A. did well in B. been good at C. worked good in D. worked well in （ ）3. In our class, about _ of the students are girls. A. three fifth B. third fifth C. third fifths D. three fifths （ ）4. The weather in summer here is cooler than _ in Beijing. A. this B. that C. it D. the one （ ）5. Last year, the population of that city _ 7,120,000. A. were B. have been C. has D. was （ ）6. Jim has been to the Great Wall before, _ he? A. has B. does C. hasnt D. doesnt （ ）7. There are several chemical factories _ waste water into the river. A. pouring B. pour C. pours D. poured （ ）8. -What a nice motorbike! How long have you _ it? -About half a year. A. had B. receive C. bought D. taken （ ）9. - He is late for the meeting. - _. A. So I am B. So am I C. So I do D. So do I （ ）10. He was _ in finishing the work. A. successful B. successfully C. success D. succeed （ ）11. - Which do you prefer, a glass of water or a cup of tea? - _. Thanks. Im not thirsty. A. Both B. Either C. Neither D. None （ ）12. _Mum asked me to close the windows before going to bed, _ I forget to do so. A. Though; / B. Though; but C. Till; / D. Until; then （）13. - Listen! _.- Oh, lets go to the classroom. A.There goes the bell. B. There is a bell. C. There the bell go. D. Goes there the bell. （ ）14. Miss Wang told us that the moon _ around the earth. A. moves B. moved C. is moving D. had moved （）15. Mr. Smith didnt tell us _. A. where does he live B. where he lives C. where did he live D. where he lived 五、情景交际。根据对话内容，在下面对话的空白处各填写一个完整的句子，使对话意思完整、通顺。A:You look pale.1 ?B:My chest hurts and it is difficult for me to breathe,A:Im sorry to hear that.2 ?B:Yes,I have.I have been to the doctors.The doctor gave me some medicine.A:3 ?B:I have been like this since this morning.A:What makes your chest hurt?B:I think it may be the terrible gas the chemical factory produces.A:4 ?B:I dont want to stay at home because Im afraid Ill miss todays lessons.A:Take care of yourself.Dont worry.5 .B:Really?You can help me with my lessons?You are so kind.Thank you.六、完形填空。 The earth is our home and we must take good care of it.That is to say we must 1 the land,air and water clean.But man 2 a lot of pollution on earth since he first made a fire,washed his clothes in the river and threw 3 on the ground.Many years ago,pollution was not so serious 4 there were not so many people. There was enough 5 air,land and water.When the land or the river was dirty in one place,man moved to 6 place.Man now, 7 ,is slowly polluting the whole world and there is neither enough clean air,nor clean land,nor clean water.The more people there are in one place, 8 environment they maybe have. Perhaps you 9 it is endless for