All of us cannot live_______air or water.

The latent heat of water vapor in air is dependent upon the _______.A.dry bulb temperature

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______no air or water, there would be no life in the world.A．There wasB．There wereC．Is the

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Environment is to us what water is to fish—on no ______ can we live without it!A．propertyB

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We must find a flat big enough______.A．for all of us to liveB．for all of us to live inC．to

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We can t emphasize ______ the importance of air and water for the survival of all species.

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Because of the reduction of air pollution this city now is a good place ______.A.to live

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Jane cannot drive us downtown for she has ___to take us all.A.very small a carB.too sm

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