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1、.单项选择。 ( )1.How long _ you _ here? Since I came here five years ago.A.have, studiedB.did, liveC.do, stayD.were, swimming( )2. Dont eat too much candy, for its_ your teeth. Oh, I get it. Thank you.A.harm toB.good for C.badly toD.harmful to( )3.There is _ pollution in the world. We must stop it.A.much
2、 tooB.too muchC.many tooD.too many( )4.Is the flower beautiful? Yes, at _ its _ the one you bought for me.A.last, as bad asB.least, no better than C.last, not betterD.least, no worse than( )5. Pollution does harm to our health and it makes people_.A.to feel terribleB. feel terribleC. to feel terribl
3、yD. feel terribly( )6. _ Tom_Maria loves this sport.A.Both, andB.Not only, but also C.I, andD.Both, or( )7._ the environment is important for human beings.A.Take care ofB.Taking care ofC.Took care ofD.Take the care of( )8.Have you finished your homework? Not _. I_TV last night.A.already, have watche
4、dB.yet, watchedC.just, watchD.ever, watches( )9.It smells terrible. What has happened here? Look, there is much waste gas _ from the chemical factory.A.pourB.pouringC.pouredD.pours( )10.When I was walking in the street yesterday, I saw a UFO _ over my head.A.flyingB.fliesC.flewD.to fly.完形填空。 As we a
5、ll know, the environment around us is getting worse and worse. In some places we cant see fish 16 in the river or trees on the hills. Some people even have no clean water to drink. Recently, a new life style called low carbon（低碳）life is spreading every corner of our country. The meanings of low carb
6、on are 17 energy and no waste. It is such an important project that I cant wait to express my ideas on how to promote it. First, we should 18 a no-car day every week in our school. Because cars not only cause serious air pollution but also waste energy. 19 the no-car day, neither students 20 teacher
7、s are allowed to drive to school. Atthe same time, just walk or run. Use ourlegs and enjoy the fun. Second, we had better not use plastic bags 21 . No one can stand the“white pollution”， 22 it is wise to use cloth bags which can be used again and again. 23 ，one thingthat we should keep in mind is th
8、at every big thing comes from the small details. So, as students, we ought to turn 24 the lights the moment we leave, use 25 sides of the paper, and reuse our textbooks and so on. All in all, it weighs greatly for all of us to put the low carbon lifestyle into practice. Just set our mind to these：no
9、-car days, no plastic bags, and no waste. Lets do it now.( )16. A. swims B. swimming C. to swim D. swam ( )17. A. belowB. highC.above D. low( )18. A. set off B. set up C. put onD. put down ( )19. A. InB. AtC. OnD. With( )20. A. nor B. orC.bothD. and ( )21. A. any moreB. no moreC. no longerD. never(
10、)22. A. because B. soC. butD. although ( )23. A. Finally B. 3rd C. 4th D. 5th( )24. A. upB. downC. onD. of ( )25.A. bothB. each C. everyD. all.阅读理解。 (A) The earth is about 4,600 million years old. Modern man has lived on the earth for only 35,000 years, but during that time, we have changed our plan
11、et in many ways. Many of the things that we have done are good, but more are not good for the earth.Water Pollution A lot of people, birds and fish die each day because of water pollution. Factories have polluted the land and the water. As a result, many rivers and lakes are now dead.Air Pollution I
12、n big cities, factories, as well as cars, trucks and buses are the main causes of air pollution. Many people in cities now have serious health problems. For example, Mexico city used to be a beautiful sunny capital, but today it is always covered by thick brown clouds.Soil Pollution In order to have
13、 a good harvest, most of the farmers use chemicals too much in their fields. Thats bad for the soil. But this kind of pollution is difficult to stop.Hope for the Future These problems are very serious for our future, so all of us should do something to improve our environment. If we can stop polluti
14、on, our planet will become more and more beautiful and our health will be better. Lets be greener people! ( )26._ have made the earth change a lot.A.Human beingsB.AnimalsC.PlantsD.People in other planets( )27.There are _ kinds of pollution in this passage.A.twoB.threeC.fourD.five( )28. _ is a big pr
15、oblem now.A.PollutionB.PopulationC.EducationD.Medical treatment( )29.Which sentence is NOT true according to the passage?A.Most of the things that we have done are good for our planet.B.We must stop the factories from pouring waste water into the rivers and lakes.C.Because of water pollution, many rivers and la
