题目内容：

根据句意，用所给动词的适当形式填空。

1.More than one person                  (clean) the classroom at 6 o’clock yesterday.

2.The boy has been used to                 (lie) when he makes a mistake.

3.It’s said the price of food in China                   (rise) quickly recently.

4.I tried many ways I could think of                    (stop) the little boy from crying.

5.Not only the students but also the teacher                  (ask)to go to school on time now.