听录音,根据句子选择正确的答语。(听两遍)
( ) 1. A. I clean my room. B. I'm cleaning my room. C. Yes, I am.
( ) 2. A. Yes, we are. B. We're playing hide-and-seek. C. We are in the mountains.
( ) 3. A. It rained. B. It's raining. C. Yes, it is.
( ) 4. A. Under the tree. B. Yes, they are. C. They're sleeping.
( ) 5. A. No, they aren't. B. Yes, they are. C. Yes, I am.