4. Play football gives us a sense of fair play and team spirit. 　

3. Please to bring along your dictionary with you here next time. 　

2. She is supposing to be the main speaker at the conference. 　

1. How much do you charge your car?　

10. Finally he____(承认)his mistake.

单句改错　

9. There have been ten____(谋杀)in the past two months in this city.

8. The____(解放)of the blacks in the U. S. A. set a good example to the black people in the world.

7. No one should enter the lab without____(允许).

6. The plane fell to the ground and____(爆炸).

5. A new law has been passed that smoking is forbidden in p____ places.