题目内容：

选择方框中所给的单词的适当形式填空，每个单词限用一次。

hope   cheer   cross    for    job

1. I ________ to be a volunteer (志愿者) in a small village.

2.Look! The old man is walking__________ the street with his grandson.

3.Li Fang lives alone in the city. She pays 600 yuan _____ her house rent(房租) every    month

4.In the future, the robots will do many heavy________ ,so people will have a lot of free  time.

5.The students will ________ the class monitor when he appears (出现).