题目内容
( ) 1. A. Thank you. B. No, I'm not. C. Yes, I can. ( ) 2. A. Yes, it's great. B. Yes, he is. C. It's Lucy. ( ) 3. A. Let's go. B. You're welcome. C. That's OK. ( ) 4. A. I went by train. B. He went by plane. C. I don't know. ( ) 5. A. I went skiing. B. I go shopping. C. He bought a book.