Wherehaveyoubeenyoulefthome?A．

Where have you been ____ you left home?

A．before

B．as

C．since

D．when

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A．which; that

B．that; which

C．which; which

D．that; that

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A．that; that

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--- Is it convenient to you if I call you up at 9 o’clock tomorrow morning?
--- I’m afraid not. I _________ a speech then.

A．was giving

B．will be giving

C．am giving

D．will have given

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A．who　

B．whom　

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A．get; search

B．getting; search

C．getting; searching

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