A.I don't know. | B.Yes,it is. |
A.Where is the bird? | B.How many birds? |
A.Hello. | B.You’re welcome. | C.Good morning. |
A.Good morning! | B.Good afternoon! |
A.Hello!Sam. | B..Hello!I’m Sam. |
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A.What’s your name? |
B.Happy birthday! |
A.Hello |
B.You are welcome. |
A.This is a cat. |
B.What’s your name? |