Yon can make yourself_________in English pretty well if you keep on speaking the language.

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I didn't like the way _________he spoke to me.

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The new dictionaries are very useful. They _______ well and ________ already.

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A．sell;have been sold out

B．sold ;had sold out

C．sell;sell out

D．are sold ;have been sold out

No permission has _______ for anybody to enter the building.

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--Why does Lingling look so unhappy?

--She has ________by her classmates.

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You can see the house _______for years.

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A．isn't painted

B．hasn't painted

C．hasn't been painted

D．hadn't been painted

The Nile,from ________ electricity is produced,no longer destroys villages and crops.

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Charlie Chaplin,for ________ life was hard,began acting at the age of five.

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________is a good form of exercise for both young and old．

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Closing the factory means _________more workers out of work.

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