题目内容
2. I was made at home because I was ill.
A. stay B. stayed
C. to stay D. staying
4. 我们应该尽力想出可能的办法来解决环境问题。
We should try our best to think out
solve the .
2. More and more people speak Chinese in the world.
(改为被动语态)
Chinese by more and more people in the world.
4. 我们的教学楼已经建成了。
Our teaching building
already.
5. I be able to see many birds in the tree, but now I can't.
3. What can be done to cut down the (pollute) ?
3. Tom is writing the new words on the blackboard. (对画线部分提问)
Tom ?
3. People who eat a balanced diet should be healthier than those who only eat biscuits and hamburgers,?
A. don't they B. do they
C. shouldn’t they D. should they
Ⅲ.单项选择
1. Some physics problems in this book are too
difficult for the students to .
A. give up B. pull together
C. lay out D. work out
