—Sorry, sir. And you'll let me pay to have your jacket cleaned, won't you?—That's all right. Coffee ________ lasting marks on clothing, I'm sure.
【2015•湖南】Some times Iactasal is teningear for fellows tudents________what is both erring them.
【2015·安徽】______ the difference between the two research findings will be one of the worst mistakes you make.
【2015·江苏】Much time _____ sitting at a desk, office workers are generally troubled by health problems.
【2015·福建】In recent years an English word "infosphere" has appeared, _______the sense of “information” and " atmosphere".
【2015·福建】_________ more about Chinese culture, Jack has decided to take Chinese folk music as an elective course.