题目列表(包括答案和解析)

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8. 你一定要自己做作业,不要靠别人。

*You have to do your homework.                others.

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7. 浪费的问题应该马上解决。

**The problem of waste              at once.

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6. 河流应该被清理干净,对鱼有好处。

**The river               . It is good for fish.

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5. 整个街道都是车,我们无法前进。

The whole street              cars. We can’t move.

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4. 这张课桌是由木头制成的。

This desk              wood. It is not heavy.

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3. 动物和植物依靠氮气来生存。

*Animals and plants           nitrogen to stay alive.

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2. 学校足球队是由25个学生组成的。

The school football team                   25 students.

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1. 民警们必须保护孩子们,使他们免于危险。

**The policemen                          .

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9. She is ill. So she’d better      (stay) in bed for a few days.

**10. People who travel to the mountains find it harder to     .

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4. He works hard      (improve) his English.

*5. Our classroom     (clean) every day.

**6. Homework      (must hand) in before class.

*7. Next week we are going to go hiking instead of      (climb) the mountains.

*8. You’re so tired, please stop     (have) a rest at once.

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