题目内容
3. I'm thinking about how to make the Internet (serve) our life better.
3. serve
( ) 3. The Huangguoshu Waterfall is nearly 78 meters
A. long B. height
C. length D. high
2. He lives in a town. It is far from here.
5. Look，here are all the photos I took in Beijing.
3. It's very important for us to d new ways of drying things.
3. The books were written by Bing Xin sell well.
3. I don't think a computer will be able to think like a human b
3. My mother is busy with h on weekends. She has little time to relax.
1. We plant many trees on the mountains every year.
Many trees on the mountains every year.
