根据句子的意思，选择括号中相应的单词，填在横线上。
1. I want to be your pen-friend. Can you give me your (e-mail, name)address?
2. I'm going to play the (football, violin) at the concert.
3. The sign means we (should, shouldn't)be quiet in the library.
4. By the (way, road), what are you going to do tomorrow?
5. Children had their lunch (under, in)a big tree in the park.
6. How old (is, are)the twins'mother?
7. —I have some problems with my homework, David. —Don't (sorry, worry). I can help you.
8. The green kite in the tree is (his, her).
9. —I like watching insects in the park. —Oh, we have the (same, new)hobby.
10. The TV is too loudy. Please turn it (on, down).
