He had much trouble with the _________, as he wanted to escape paying the _________.

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They _________ a poor life in the past, but great changes ___________ in their hometown in the past five years.

[　　]

A．have lived;have taken place

B．lived;have been taken place

C．have lived; took place

D．lived; have taken place

He is said _________ the Long March.

[　　]

A．to take part in

B．to have taken part in

C．take part in

D．having taken part in

Paper is made __________ trees.

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--Do you know where David is? I couldn't find him anywhere.

--Well. He ______ have gone far--his coat's still here.

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--Lucy doesn't mind lending you her dictionary.

--She ______. I've already borrowed one.

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We hope that as many people as possible ______ join us for the picnic tomorrow.

[　　]

There's no light on--they ______ be at home.

[　　]

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

[　　]

A．have been taken place; have been set up

B．have taken place; have been set up

C．have been taken place; have set up

D．have taken place; have set up

--Why does he look so unhappy?

--He has ______ by his classmates.

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