4. We should study as       (hard) as we can.

3. Compared with the past,people today are       (healthy) and live longer.

2. The situation was much        (bad) than they had expected.

1. Mr Green used to       ( smoke) ，but he has stopped       ( smoke) now because he thinks it's bad for his health.

5. Do you think people u       to take more exercise than today?

4. The couple are said to be w      . They have several houses in Beijing.

3. What do you like doing in your s        time?

2. The air p       in our city is worse than before.

1. Life is b      today than in the past.

假如你是张华，你的英国笔友David来信询问你的学校生活，请你根据以下要点提示，用英语给他写封回信。

要点提示：1. 你每天上儿节课，学习什么科目；

2. 你对哪些科目感兴趣，哪些科目学得不够好以及课外活动情况；

3. 每天花多长时间做作业，对学校生活是否满意。若不满意，你希望如何。

注意：1. 词数：80词左右;

2. 信的开头和结尾已为你写好，不计人总词数。Dear David.

I'm very glad to receive your letter. You asked me about my school life in your letter. Now I'll tell you something about it. 

       Yours,Zhang Hua