1. 给下列问句选择合适的答语

A. It's a monkey. B. They're pandas. C. I'm fine. D. It's the ABC song. E. It's red.

1. （1） What are they? 
   
3. （2） How are you? 
5. （3） What's that? 
   
7. （4） What colour is it?   
   
9. （5） What's your favourite song?