Unit 3检测卷I词汇测试。i从下面每小题的A，B，C三个选项中选出可以替换画线部分的最佳选项。( )1. I really dont know the answer. Im just guessing. A. trying to look smart B. trying to get upC. trying to get an answer( )2. He was late as a result of the heavy snow. A. because of B. so that C. except for( )3. The building was completely destroyed by fire. A. entered B. damaged C. pushed( )4. He expressed his concern on this problem. A. notice B. worry C. success( )5. The room is full of people. A. is lack of B. is filled with C. is part of( )6. She arrived early in order to get a good seat, A. in case of B. so that C. so as to( )7. Your age shouldnt make any difference to whether you get the job or not. A.keep in touch with B. have any effect on C. take responsibility for( )8. Im very busy. I have mountains of work to do.A. a large number of B. a small amount of C. a large amount ofii根据句子意思，从下面每小题的A，B，C三个选项中选出恰当的词语完成句子。( )1. My mother is always too busy, so in her , she often stays at home and reads books. A. busy time B. spare time C. relaxing time( )2. A to a problem is a way of dealing with it so that the difficulty is solved. A. reason B. solution C. vocation( )3. A place means there isnt anything or anybody to live or grow at all. A. lively B. worthless C. lifeless( )4. Childrens lives are every time they cross this road in the busy traffic. A. in danger B. out of danger C. hopeful( )5. We havent seen her for many days and there is for her safety. A. anger B. luck C. concern( )6. We should have a discussion before making the final decision. A. possible B. valuable C. proper( )7. The population has from l.2 million t0 1.8 million. A. dropped B. increased C. checked完形填空。People usually check whether their keys, purses and phones are with them before going out, but many people in China now have one more important thing to take-a mask(口罩). They hope it can protect them l terrible air. Many cities in China saw a lot of foggy days in April. In Beijing, there were eight days in April full of smog. It is dirty air 2 looks like a mixture of fog and smoke. The smoke is mainly from cars and factories in cities. Poor air is bad for peoples health, 3 for children and old people. They fell ill easily and the 4 were full of people. They had problems with their noses and lungs. So its necessary 5 people from doing so many bad things to the environment. For example, people should use cars less and 6 burn lots of coal and gas. Government needs to take measures to make factories stop pouring 7 waste air into the sky. Three students from No. 4 High School in Beijing 8 a report to advise how to protect the environment. They suggested 9 people should plant more trees and act off fewer fireworks for celebration. We hope more people will join us in 10 a difference.In this way, the blue sky will certainly return for good.( )1. A. in B. from C. for( )2. A. that B. / C. who( )3. A. lucky B. especial C. Especially( )4. A. gardens B. zoos C. hospitals( )5. A. stop B. stopping C. to stop( )6. A. neednt B. shouldnt C. should( )7. A. too many B. many too C. too much( )8. A. wrote B. write C. are writing( )9. A. which B. where C. that( )10. A. make B. to make C. making.阅读理解。(A)It is reported that some developed countries have shipped broken parts of computers to China. Such a thing can be found almost every day although it is against international laws. Last month Hong Kong officers found 131,000 kilograms of broken computers, TVs and phones sent from Japan.Things like these are called electronic waste, or e-waste. Dealing with them is not an easy job because dangerous poisons like mercury (汞) and lead (铅) can be round in them. Every time an old computer breaks down, it needs to be dealt with safely. But at present, broken computer parts are usually buried. It may be hundreds of years before they are really gone in the earth.Many places in China are polluted by e-waste. Guiyu in Guangdong Province is one of them. This town is named as the e-waste capital of the world. It has to deal with l.5 million kilograms of e-waste each year, from which it makes 75 million yuan. But it comes at a cost. Many of the poisons in e-waste ind their way into the e