() 1. Playing computer games too often our eyes. A. is helpful to B. is harmful to C. is good for D. is bad to 题目和参考答案——青夏教育精英家教网—

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() 1. Playing computer games too often our eyes.

A. is helpful to B. is harmful to

C. is good for D. is bad to

1.B

题目来源：通城学典每课一练课时作业本八年级英语下册译林版 > 第五课时 Grammar

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The environment nowadays is bad. There are many kinds of pollution around us, 1 air pollution,soil pollution,noise pollution and light pollution. They are bad 2 our health in many ways.

Burning gas,oil and coal creates air pollution. It can cause sore eyes and 3 problems.

With the increase of pollution and the development of industry,litter is everywhere. It 4 our environment dirty. People produce lots of rubbish. Farmers use too many chemicals in the fields. They destroy the soil. So soil pollution has become serious.

Noise pollution can make people 5 . For example,people may lose their hearing if they work in a 6 place for a long time. Too much noise can cause high blood pressure 7 .

Working for a long time in strong,changeable light 8 cause some kinds of illnesses. It makes people feel 9 and is especially bad for eyes.

With 10 pollution,our planet will become greener and our health will be better. Let's be greener people.

() 1. A. such as B. for example C. such like D. as well as

() 2. A. of B. in C. for D. at

() 3. A. breaths B. breathe C. breathed D. breathing

() 4. A. goes B. makes C. notices D. plays

() 5. A. blind B. lame C. black D. deaf

() 6. A. noise B. noisy C. noisily D. noises

() 7. A. as well B. neither C. either D. also

() 8. A. must B. should C. may D. need

() 9. A. terrible B. comfortable C. terribly D. comfortably

() 10. A. little B. a little C. less D. fewer