5.The students      (read) English aloud when the teacher came in.

4.She told me that she       (see) the film twice.

3.By the end of last month,they        (learn) 3,000 words.'

2.By the time he       (walk) into the classroom,the teacher had started teaching.

1.When we got there,the rain       (stop) .

10. 当我们到商店时，所有食物都卖完了。

When we got to the shop,all the food                    

9.在愚人节那天你发生了什么事？

                 you on April Fool's Day?

7.到警官宣布这件事情是恶作剧时，成千上万的人已经离开了他们的家园。

By the time             announced that the story was a hoax,thousands of people           their homes.

6.许多愚人节玩笑的结局并不是那么有趣。 

Many April Fool's jokes may               not very funny.

5.他们说这水会帮助人们减肥，并且有一位顾客仅在4个月内体重已经减少了很多。

They said this water would help people       weight and that one customer       already       a lot of weight in just four months.