The Browns expressed the hope ________ they would come and visit China again.

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This kind of plant grows best in ________ is warm and rainy.

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________ we can't get seems better than ________ we have.

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—David has made great progress recently.

— ________ and ________ .

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________ the plane.

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Not only ________ polluted but ________ crowded.

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A．was the city; were the streets

B．the city was.; were the streets

C．was the city; the streets were

D．the city was; the streets were

________ he realized it was too late to go home.

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A．No sooner it grew dark when

B．Hardly it grew dark than

C．It was not until dark that

D．To get dark

________ , we should go for a picnic.

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Look! There ________ the bus!

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At the gate ________ a soldier ________ uniform.

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