Ⅵ.单词拼写。（每空1分，共15分）

A. 根据汉语提示，用单词的正确形式填空。

1. He lay down on the       (沙发) and soon fell asleep.

2. Youth is the time of       (身体) growth.

3. This job will      (需要) a lot of hard work.

4. They decided to       (取消) the dinner party.

5. I have much to say about the       (伤害) of smoking.

6. We accepted the       (协议) without argument.

7. Thanks to his      (精力), it is more successful than we have expected.