二、微写作
到2070年，人类的生活会变得怎么样？根据提示，发挥想象，完成下面的短文。
What will life be like in the year 2070? No one knows, but of course it will be very different from it today. Here is my imagination.
First, (1) __________ will have become one of the most serious problems because (2) __________.
Second, people will (3) __________.
At last, (4) __________.

一、将下列含状语从句的复合句改为简单句
1. The children didn’t go to school today because it was snowing heavily.
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2. He felt ill because he ate too much ice cream.
______________________________
3. If you don’t help me, I can’t finish the work in time.
______________________________
4. If we don’t work hard, we won’t pass the exam.
______________________________
5. When he was three years old, Tom could sing nearly 20 English songs.
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