问题
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Most of the libraries are free to people.A.YB.NC.NG
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Which of the following is the best time to take a shower and be free from mosquitoes?A.Any
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—Will Tom recover? —Right now there is no way______.A.of knowingB.to be knownC.for knowing
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Free _____ of shampoo is distributed from door to door. A:sample B:example C:product
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What is the author trying to do in Paragraph 2?A.To describe what a car-free life is like.
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Because of the reduction of air pollution this city now is a good place ______.A.to live