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最佳答案：It's forbidden to smoke in public
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最佳答案：Are there many people smoking in U.S.? will the others reject those smokers in p
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最佳答案：In many public places, has installed cameras, such as shopping malls, railway st
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最佳答案：1.When it snows,all streets freeze whith ice.2.We should stop them from making n
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最佳答案：It is widely avoided that speaking loudly in the public.Today I am going to talk
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最佳答案：Shake hands at the first meeting.Knock before entering someone's house.Don't mak