单词拼写。

根据下列各句句意和空白之后的汉语提示词，在横线上写出对应单词的正确形式，每空

只写一词。

1. Many college students think it ______ (值得) learning more  than one foreign language.

2. Nowadays people use ______ (信封) less and less because they turn to other forms of

    communication rather than write letters.

3. He risked his life to save the little girl who was ______ (挣扎) in the icy water.

4. He often ______ (后悔) wasting the precious time when he  should have studied at school.

5. The athletes taking part in the Olympic Games are young and  ______ (身体) fit.

6. Alice was scolded by the teacher because she left without being ______ (允许).

7. We asked the stranger the question out of ______(好奇).

8. This design is ______(稍微) different from that one.

9. The Chinese diet is considered to be one of the ______(最健康) in the world.

10. The fire broke out in a big neighborhood, making over three  ______(百) people homeless.