(   ) 1. We plan to make      rules for students.

A. relax       B. relaxed

C. relaxing    D. relaxes

5.他们应该帮助我们吗？

Are they                   .

4.昨天我与比尔的妈妈打招呼的方式错了。

Yesterday I greeted Bill’s mother in             .

3.在上次数学考试中，你不该犯这么多错误。

You__ so many mistakes in the last math exam.

2.当你被邀请八点到时，你不应该迟到。

You shouldn ’ t be late when you.

     for eight o’clock.

 1.当我第一次去北京时，我就喜欢上了这座城市。

I fell in love with the city when I went to Beijing             .

5. There’s no difference between the two pictures. This picture is     that one.

4. Finally, I returned the bow.

     ,    I           the bow.

3. I got up late, so I didn’t have breakfast. Then I went to school.

I got up late, so I went to school      

2. After the long walk, all of us felt a little tired.

After the long walk, all of us felt           tired.