，老人干嘛还自找麻烦，花力气自己种菜。

74.当今世界各国联系如此紧密，我们不应当仅仅关注自己的国家和自己的文化。

75.各国的科学家意识到威胁人类生存环境的那些严峻事实，向人类发出了严重的警告。

Ⅶ.作文。根据所学的一篇课文，写出150词左右的短文。(本大题共15分)

Write a short composition based on one of the texts you have learned in about 150 words. (15 points)

Topic: Explain culture shock and the four stages of adjustment with the help of the following outline.

1. The honeymoon

2. The crisis

3. The recovery

4. The adjustment