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It’s difficult to solve the problem. Do you have any good ideas to _______ with
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—You are standing too near to the TV. Can you move a bit _______?—OK, Mom. Is it
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Your classroom is so dirty. Everyone should keep it _______.A．dryB．openC．quietD．
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As we know, water is very important _______ us.A．ofB．toC．onD．with
