Children growing up in a single parent family ______ to be aggressive and ill-tempered. [ ]

Haven’t you learned of the advantage you should _____ other’s weak points in order to win the match?

Lei Feng always _____ othersfirst.

填入文段空白处的词语，最恰当的一组是① 行业内部对负面“偶像”缺少监管，② 为其站台洗白，③ 成了宣传负面言行的帮凶，④ 做出了不良示范，即犯错误者⑤ 获益、违法者依然吃香。演艺行业缺乏权威性的行业组织，利益基础上的圈子意识、⑥ 不得罪人的“好人”风气大行其道，是造成我国目前演艺行业负面行为得不到遏止的重要原因。 ①②③④⑤⑥

don’t think the watch will ______ much. It is ______ ＄30 at most.