题目内容
2. 如果空气不被清理干净，我们会受到伤害。
2. We will be harmed/hurt if the. air is not cleaned up.
6. We will invite some famoUvS people to the show.
7. 如果我们不行动起来改善环境，更多的生物将会死于污染。
8. —Look over there!Tommy,along with his parents, (plant) trees in the garden.
—Yes,how happy they are!
() 15. In many places in China,the old over 90 not only by their families but also by the government.
A. is taking good care B. are taken good care of
C. is taking good care of D. are taken good care
7. Children in poor areas have to work instead of (go) to school.
7. His car stood in the parking place for a long time,with thick (灰尘) .
() 9. There are many trees on sides of the road.
A. both B. any C. either D. all
6. The most important (步骤) is to write down all the points he said.
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