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單項選擇題

Must we hand in our homework now?（）

A.Yes, you will
B.Yes, you mustn‘t
C.No, you needn‘t
D.No, you mustn‘t

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Will you have some dessert, Judy?（）

A.No, thank you. I‘m on a diet.
B.Yes, I‘ve had enough.
C.You are so good at making it.
D.Oh, I don‘t mind.

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I'm sorry to be late. Thank you for waiting.（）

A.Tell me the reason why you‘re late.
B.That‘s OK.
C.It really took up my much time.
D.It‘s a pleasure. I come here 10 minutes ago.