用括号内所给词的适当形式填空。
1. He's really _______ (tiring). He has been working all day.  
2. She was _______ (bad) injured in the accident.  
3. He made several _______ (help) suggcstions.  
4. I think she can make a decision for _______ (she) because she isn't a child anymore.  
5. You should be a bit more _______ (confidencc) in yourself.  
6. I would rather _______ (read) English than _______ (write) words.  
7. Put the _______ (burn) area under cold _______ (run) water.  
8. The plane arrived _______ (safe) this morning.  
9. She is a very popular girl. She has millions of _______ (listen).  
10. Mr Li is a _______ (knowledge) teacher.  He almost knows all.