Listen and choose. 听句子,选择恰当的答语。 ( ) 1. A. What about you? ( ) 2. A. No, I'm not. ( ) 3. A. He doesn't like you. ( ) 4. A. Yes, I can't. ( ) 5. A. We are going to China. B. I must see a doctor. B. Yes, I do. B. He has a headache. B. Yes, P-E-N. B. We are going on a trip. C. I'm very excitecd. C. I'm sorry. C. I feel sick. C. Yes, P-E-N-C-I-L. C. We are going by car.