选出句子相对应的答语。
| A.I'm fine, thank you. |
| B.It's in her bag. |
| C.No, it isn't. |
| D.Yes, he is. |
| E.She's my mother. |
| F.It's a dog. |
| G.I'm nine. |
H. Nine girls.
1. Is this your sister? (_____)
2. Who(谁)is she? (_____)
3. Is he a policeman? (_____)
4. What's this? (_____)
5. Where's my book? (_____)
6. How old are you? (_____)
7. How are you? (_____)
8. How many girls? (_____)