根据句意及所给汉语提示，写出单词或短语。

1. My father told me not to _____ (打架) with other boys.

2. Look! Many students are busy _____ (准备) for the final exam.

3. I wish the people all over the world could live a _____ (和平的) life!

4. I am a _____ (飞行员). I like to fly an airplane.

5. Wanghai, you should pay _____ (注意) to your handwriting.

6. She could _____(几乎不) speak when she was three years old.

7. I kept my illness _____ (秘密) from my parents because I don't want them to worry about me.

8. —Can you _____ (表达) yourself in English? —Yes, of course. I can speak good English.

9. The book is very _____ (有帮助的) to the beginner of learning English. Many students like it.

10. Someone has _____ (偷) her purse when she was shopping.