题目内容
Be quiet!Someone________in the next room.
- A.are sleeping
- B.is sleeping
- C.sleep
- D.sleeps
分析:祈使句说明是现在立足点,sleep是可以延续的动词,句意是“有人在睡觉”,所以应该在是现在进行时的A,B两项中考虑。someone是第三人称单数,所以选B项。(延伸)some,any,every,no和one,body,thing结合的复合不定代词someone,anybody,anything,everyone等,不管怎么解释,也不管实际上的人或物是单数还是复数,这些词总是第三人称单数。
There are many kinds of pollution around us, 36 air pollution, soil pollution, noise pollution and light pollution. They are bad __37__ our health in many ways.
Burning gas, oil and coal creates air pollution. It can cause sore eyes and __38__ problems.
With the increase of pollution and the development of industry, litter is everywhere. It makes our environment dirty. People put lots of rubbish in the land. Farmers use too many __39___ in the fields. They destroy the soil. So soil pollution has become serious.
Noise pollution can make people__40__. For example, people may lose their hearing if they work in a _41_ place for a long time. Too much noise can cause high blood pressure __42__.
Working for a long time in strong, changeable light __43__ cause some kinds of illnesses. It makes people feel __44__ and is especially bad for the eyes.
With ___45__ pollution, our planet will become greener and our health will be better. Let’s be greener people.
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