补全对话 (10分)
A: Hello, Li Lei! What are you doing now?
B: Guess!
A: 小题1:
B: Yes, I am. 小题2:
A: I’m doing my homework. And I’m going to the school library soon.
B: 小题3:
A: Yes, I like the school library best.
B: Why?
A: 小题4: What do you like doing best?
B: 小题5: I think it’s good for health.