________ a child begins school, he enters a world of vicious competition where success and failure are clearly defined and measured.

________ a child begins school, he enters a world of vicious competition where success and failure are clearly defined and measured.

#33375

Before

Until

Whenever

The moment

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I think Tom, as the head of a big department, should either study regularly or______    his job.

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quits

to quit

quitting

quit

I hope you don’t mind me asking, ___where did you buy those shoes?

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and

yet

but

He didn’t like coffee _____tea, but water．

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and

but

with

___ is the most useful invention?

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Do you think which of these

Which of these you know

Which of these do you know

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The magazine ______ the cover is missing was borrowed from the school library.

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its

who’s

whose

of which

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