题目内容：

根据句子意思，用括号中所给动词的适当形式填空

1.We can use computers for sending and    (receive) emails.

2.I have to use the ladder    (reach) the box high on the shelf.

3.Jerry,    (turn) on all the lights here still can’t give you enough light to read.

4.The life we were used to    (change) greatly since 1998.

5.When she saw the dead cat, she couldn’t help    (cry).