6. 我必须十点之前到家。

I have to ___ _____ ____ 10:00.

5. 不要在上学的晚上出去。

_____ ____ _____ _____ school nights.

4. 他应该停止戴那个愚蠢的耳环。

He should ___ _____ that silly earring.

3. 在那个年龄他们不够严肃。

They are not ____ _____ at that age.

2. 他需要时间做作业。

He needs time ___ _____ homework.

1. 他们聊天而不做作业。

They talk ____ ____ _____ homework.

10. Do you think eating too much meat __________your health?

9. I saw her only ______________.

8. His father used to ________fishing.

7. Song Dan is a good student. All of you should _________her.