It is said in Australia there’s more land than the government knows ________.

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A．it what to do with

B．what to do it with

C．what to do with it

D．to do what with it

Simon thought his computer was broken ________ his little brother pointed out that he had forgotten to turn it on.

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 Do you want to take the black one or the white one?

I’ll take ________ the black one ________ the white one. I have already had one.

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A．both; and

B．neither; nor

C．not; but

D．not only; but also

The purpose of new technology is to make it easier, ________ it more difficult.

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You must do everything ________ you ________.

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We must take measures to ________ the factory ________ the river.

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His ability has never been in doubt--the question is ________ he is prepared to work.

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-- I'll be waiting for you at home.

-- ________ I were busy and couldn't come?

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If you do that, the pen ________ well.

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-- What do you think of the party?

-- Wonderful. It is years ________ I enjoyed myself so much.

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