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10. Mom said to me ,“You will understand it when you are older and (wise) . ”

9. He finished his paper (care) so there were a lot of spelling mistakes.

8. (recycle) has been more and more popular in some areas.

7. Humans,as well as any other (live) thing,should take care of the earth.

B) 根據(jù)句意，寫出所給單詞的正確形式。

6. Cutting down too many trees must be (harm) to nature.

5. The last (步驟) is to add some sauce to make the soup taste better.

4. We are sure to find a (簡單的) way to finish this project.

3. He was (懲罰) because of his dangerous driving last month.

2. Our Chinese teacher is a (嚴肅的) man,but we all like him.

四、  詞匯運用。(10分)

A) 根據(jù)句意和漢語注釋，寫出單詞的正確形式。

1. They made a (調(diào)查) on health last week.