All the top leaders discussed the plan that they would like to see ________ the next year.

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A．put into practice

B．putting into practice

C．to put into practice

D．be put into practice

You can hardly imagine the difficulty the woman had ________her children.

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Great changes ________ in the city, and a lot of factories ________.

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A．have been taken place; have been set up

B．have taken place; have been set up

C．have been taken place; have been set up

D．have taken place; have set up

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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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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-- Thank you very much.

-- My pleasure. I'm glad to have been ________.

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-- Why is ________ she put off going abroad for further education?

-- Because of SARS.

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Having a trip abroad is certainly good for the old couple, but it remains ________ whether they will enjoy it.

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