问题详情：
阅读短文，从A、B、C、D四个选项中选出可以填入空白处的正确*。
When people talk about air pollution, they are usually thinking about outdoor air 1 . But do you know that there is also air pollution inside homes, offices, hotels and other buildings? The air in your home can be 2 to 100 times more polluted than the air outdoors! In fact, some American doctors say that 50% of the illnesses have 2 to do with the polluted indoor air.
A lot of pollution comes from indoor activities 3 smoking and cooking. As most people 4 about 80%-90% of their time inside buildings, it is important to take indoor air pollution seriously, too.
Air pollution influences our health 5 . When the air is polluted, not only young children and old people 6 from it, 7 people with health problems suffer as well. Indoor air pollution can 8 people’s eyes, noses and throats. Air pollution, both indoor and outdoor, can also 9 to lung cancer and heart disease! In the Great London Fog in 1952, 4, 000 people died in a few days 10 the pollution! It is said that half a million young children and women die each year in India because of indoor air pollution!
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【回答】
1—5 ACBCA 6—10 DBBDA
知识点：其他
题型：完型填空
