对话配对。
(____)1.Are they green?
(____)2.Is that soup hot?
(____)3.What's that?
(____)4.Have some water, please!
(____)5.I'm hungry.
(____)6.I'm thirsty.
(____)7.Nice to see you!
A.Nice to see you, too.
B.Have some hamburgers.
C.Have some orange juice.
D.Thank you!
E.It is milk.
F.Yes, they are.
G.No, it isn't.