Onlywhenclassbeganthathehadlef

Only when class began _______that he had left his book at home.

A．will he realize

B．he did realize

C．did he realize

D．should he realize

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—— , thanks. I think I can manage.

A．All right

B．No problem

C．It’all right

D．There’s no way

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--- _______（2009 .江苏）

A．You are welcome.

B．No problem.

C．I wouldn't mind a coffee.

D．Doesn't matter.

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—Sure, _______

A．here you are.

B．just as I thought.

C．how is it going?

D．what can I do for you?

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--- . Will two o’clock be OK?

A．Sure, it’s up to you

B．Sure, no problem

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A．when

B．how

C．that

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