单项选择题

Sally,（）you have arranged for me tomorrow, it’s canceled.

A. whatever
B. whichever
C. what
D. however

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单项选择题

A. thank
B. commit
C. contribute
D. make

单项选择题

A:Do you know our company at all?
B:No, it's the first time（）here.

A. I had been
B. I am coming
C. I was
D. I have been

单项选择题

A:I'm afraid Mr. Watson is not in the office at the moment.
B:（）

A. Can you take a message， please?
B. My name is Don Bradley.
C. Hello. Can I speak to Phil Watson， please?
D. This is Don Bradley.