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WE ARE CONCERNED WITH THE PROBLEM OF ENERGY RESOUR...
WE ARE CONCERNED WITH THE PROBLEM OF ENERGY RESOURCES _______ WE MUST ALSO THINK OF OUR ENVIRONMENT
Unit 1: HOME LIFE
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22. We are concerned with the problem of energy resources _______ we must also think of our
environment.
A. despite B. though C. as though D. but
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22.
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Unit 1: HOME LIFE