Listen and choose. 听问句,选择最佳答语。 ( ) 1. A. Yes, I did. ( ) 2. A. He is often at home. ( ) 3. A. We did our homework. ( ) 4. A. She's 12 years old. ( ) 5. A. I'm sorry to hear that. B. Yes, I am. B. You can ask him. B. Tom's home. B. She's 30 kg. B. What the matter? C. Yes, I do. C. He went to a park. C. You're very kind. C. She's 130 cm. C. How are you?