(2007·宁夏)

--- It's a long time since I saw my sister.

--- ________ her this weekend?

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(2006·全国Ⅱ)

We forgot to bring our tickets, but please let us enter, ________?

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(2005·湖南)

I send you 100 dollars today, the rest ________ in a year.

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(2006·山东)

I'd appreciate ________ if you would like to teach me how to use the computer.

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Mr Smith, ________ of the ________ speech, started to read a novel.

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A cook will be immediately fired if he is found ________ in the kitchen.

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While building a tunnel through the mountains, ________.

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A．an underground lake was discovered

B．there was an underground lake discovered

C．a lake was discovered underground

D．the workers discovered an underground lake

Tom ________ all his loan after twenty years during ________ his family lived a hard life.

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(2007·浙江)

Why not try your luck downtown, Bob? That's ________ the best jobs are.

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________ the reason may be, physical punishment to children is illegal.

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