⒈ A: Hello. This is A. B: Hi. This is B. ⒉ A: This is Mr Chen and this is Ben. B: Hello, Mr Chen. C: Nice to meet you, Ben. ⒊ A: Good evening, Ben. B: Good evening, Dad. ⒋A: Hello, Ben. My name is Jiamin. B: Hi, Jiamin. Let 's be friends. ⒌A: Goodbye, Ben. B: Goodbye, Mike. |