根据句子的意思及所给首字母，写出单词的正确形式。
1. Don't go out. The rain is p__________ down.
2. Don't worry. Mr Hu will be a__________ to help you work out this Maths problem.
3. My cousin's hobby is c__________ stamps.
4. Many v__________ come to see the Great Wall every day.
5. One of my friends won an a__________ for his article last year.
6. Thank you for o__________ a school trip.
7. —Do you know the r__________ of the match?
—Yes, it's 2: 1.
8. Different people have different kinds of a__________.
9. Fire is very d__________, so you have to think of your own s__________ when you play with fire.
10. Mr Green fell off his bike and hurt h__________ last week.
