听录音,选答语。
( ) 1. A. Yes, please. B. That's all right.
( ) 2. A. She is cooking lunch now. B. He is washing his face.
( ) 3. A. Because the bus was late. B. Because I like singing very much.
( ) 4. A. OK. B. That's OK.
( ) 5. A. They are in the classroom. B. We're playing games together.