用括号里的词的正确形式填空。

1. We won’t go to the park if it ____________ (rain) tomorrow.  

2. I think I have a difficult time ____________(get) along with my new classmates.  

3. He makes a living by ____________(sell) fruits.

4. Tom got badly ____________(injure)in the accident.

5. I don't have many ____________( chance ) to talk to her.