题目内容：

根据句子意思, 用所给单词的适当形式填空, 将答案写在答卷上。

I once found that helping someone could get you into a lot of trouble.

I was in the1. (nine) grade at the time, and we were having a final test. During the test, the girl 2.(sit) next to me whispered something, but I didn’t understand. Finally I found that she was trying to ask me 3.I had an extra pen. She showed me that 4.(her) was out of ink and would not write. I happened to have an extra one, so I put it on her desk.

Later, after the test papers had been turned in, the teacher5.(ask) me to stay in the room when all the other students were dismissed. As soon as we were alone she began to talk to me about how important it was 6.(stand) on my own two 7.(foot) and be responsible for my own acts. For a long time, she talked about honesty and pointed out 8. people do something dishonest, they are really cheating themselves. She made me promise that I would think 9.(serious) about all the things she had said, and then she told me I could leave. I walked out of the room wondering why she had chosen to talk to me 10.all those things.

Later on, I found out that she thought I had cheated on the test.