單項(xiàng)選擇題

A.No,I am not available.
B.Thank you very much.
C.I’m sorry.It’s not at hand now.
D.It’s very kind of you.

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A.Coffee，please.
B.It’ very nice.
C.Yes，I would.
D.Yes，please.

A.No，I didn’t phone you.
B.Yes，I know you well.
C.I heard it was Sally.
D.Yes，I remember it now.