Though ______, swimming does us much good．

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Some people are against the plan ______ others are for it．

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I had a pleasant talk with those passengers, ______ came from France．

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It is only ______ that the professor has promised to attend the party．

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Our teacher thinks Class I will win the game, but ______．

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A．I believe not

B．I’m afraid so

C．I don’t think does

D．I hope it wouldn’t

All of the flowers now raised here have developed from those ______ in the forest．

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He does ______ in physics this term than last term．

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It was ______ that practised singing in chorus in the hall．

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This bike is no less cheap than that one．I can hardly tell which is ______ choice．

[　　]

She has lived in Shanghai most of her life．She is ______ used to the cold and wet winter, which is ______ different from that of her hometown．

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