1. 从五点开始我一直在滑冰。

I ________ skating ________ five o'clock.

2. 你把音乐调低些，好吗?

Would you ________ turning ________ the music?

3. 你怎么不给妈妈买条围巾呢?

Why ________ you ________ a scarf for your mother?

4. 你经常帮助他，那就足够了。

It is ________ for you to ________ him.

5. 长大以后他想当一名医生，而不是老师。

He wants to be a doctor ________ a teacher when he grows up.

6. 在瑞典，为一个人做点事情是最好的礼物。

In Sweden, ________ something for someone ________ the best gift.

7. 自从我来到北京就一直在这所学校工作。

I have been working in this school ________ I ________ to Beijing.

8. 你认为狗很难养吗?

Do you think dogs are ________ difficult ________ take care of ?

9. 请你立刻把自行车挪一挪好吗?

Would you mind ________ your bike right ________?

10. 我刚刚给我妈妈买了一件红毛衣。明天是她的生日。

I have ________ bought a red sweater ________ my mother. It is her birthday tomorrow.

(翻译) 你应该在课堂上总是讲英语。