________ is a difficult habit to break .

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It doesn't make any difference ________ .

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Do you consider it any good ________ more people over ?

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How long ________ to fly to Shanghai ?

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________ a good thing they didn't catch you .

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________ he realized it was too late to return home .

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A．No sooner it grew dark when

B．Hardly it grew dark than

C．It was not until dark that

D．While it grew dark that

________ human domestic(家庭的)servants will have completely ceased (停止)to exist .

[　　]

A．It also follows that

B．It is also followed that

C．It also follow that

D．It will be also followed that

See to ________ John does his homework every day .

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________ was not long before the enemy fled .

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Was it during the Second World War ________ he died ?

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