The newly built road is about twice ________ the old one.

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________ her mother had come, her face lit up.

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—Do you know our town at all?

—No, this is the first time I ________ here.

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He must have been to Europe this year, ________ ?

[　　]

________ is a good form of exercise for both young and old.

[　　]

I would appreciate ________ back this afternoon.

[　　]

Little Jim should love ________ to the theatre this evening.

[　　]

How about the two of us ________ a walk down the garden?

[　　]

As soon as Linda finished ________ in her home town, she went to ________ in Chicago.

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Not only ________ polluted but ________ crowded .

[　　]

A．was the city, were the streets

B．the city was, the streets were

C．was the city, the streets were

D．the city was, were the streets