A.Goodbye! B.Nice to meet you!
A.Nice to meet you. B.Good morning.
A.Hi, Mum. This is Mike.
B.Hello,Mike.
A.What B.What colour
C.What's colour
A.What colour is it? B.What is it?
A.Good morning. B.Good afternoon.
C.Goodbye.
A.Good morning. B.Good afternoon.
C.Good!
A.Look at B.Look C.look
A.Goodbye.
B.Nice to meet you,too.
C.OK.
A.Hello! B.Good afternoon.
C.Good morning!
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