题目内容
5. Not only Tom but also his classmates (enjoy) themselves every day.
5. enjoy
5. 多种植树木可以减轻空气污染。
Planting more trees can.
5. They are talking about (take) the bags when shopping.
3. They are known using the reusable materials.
10. I want to set a website to sell clothes.
6. 去年我们种植了成千上万棵树。
Thousands of trees by us last year.
2. 这条河流以前是那么干净。
The river so clean.
7.我们正努力保护老虎。
We protect the tigers.
5. She always helps the people in trouble. She is a (关心他人的) woman.