用括号内的词语回答提问。
What are you doing now?
1. (read a book)
I'm _________________.
2. (walk through the park)
I'm _________________.
3. (open a bottle)
I'm _________________.
4. (drink tea)
I'm _________________.
5. (have lunch)
I'm _________________.
6. (sit in a chair)
I'm _________________.
7. (look at some pictures)
I'm _________________.
8. (wait for a bus)
I'm _________________.
9. (listen to the radio)
I'm _________________.
10. (watch television)
I'm _________________.