11. I wish everyone would pay attention to _________________(protect) the environment.

10. If you answer the question_____________(correct), you can’t pass the exam

_________________(success).

9. Listen! The piece of music______________(sound) great.

8. If you_______________(not work) hard, you____________(not pass) the exam.

7. They did_______________(volunteer) work at children’s hospital last Sunday.

6. Some_________________(visit) will come to visit our school tomorrow.

5. This is an__________________(usual) story, do you want to listen to it?

4. Children, you should train ______________(you) before the competition.

3. It’s _______________(use) to regret(后悔) for what you’ve done.

2. Please________________(donation) some of your pocket money to the children in poor areas.