Bad habits can do harm to our health. A. Bad habits cannot be harmful to our healthĐoạn văn33/40Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. Bad habits can do harm to our health.Bad habits cannot be harmful to our health.Bad habits can be harmful to our health.Bad habits can be harmless to our health.Bad habits can be harmful with our health.Giải thíchChọn đáp án B