( ) 2. A. It's a pencil. ( ) 3. A. It's his marker. ( ) 4. A. Nice to meet you ( ) 5. A. These are pencils. B. Yes,it's a pencil. B. No,it's not my marker. B. Hello! B. Twenty. C. Yes,it is. C. It's in your desk. C. Fine,thanks. C. This is glue. 1. B 2. A 3. B 4. C 5. A 听录音，选择最佳的答语。 ( ) 1. A. Yes,isit B. It'sapen. C. No,it isn't. 答案
温馨提示：