问题 补全对话，情景问答 读一读，选一选。( ) 1. This is my brother, Dayong! ( ) 2. How old are you? ( ) 3. How are you?( ) 4. Today is my birthday.A. I'm six.B. Nice to meet you!C. Happy birthday!D. I'm fine, thank you. 答案 1. B 2. A 3. D 4. C
