【题目】补全对话
1.-________________, Helen!
-Good morning, Cindy!
2.-Goodbye, Bob.
-________________, Alice.
3.-This is Mary.
-_______________.
4. What’s your name?
-_______________ Peter.
【答案】1. Good morning2. Goodbye3. Nice to meet you.4. My name is…/I’m…
【解析】
略
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