题目

用方框中所给短语的适当形式填空 in closingabove all be able to pass on go through （1） DNA can certaincharacteristics from parents to children. （2） , I must tell you thatyou have failed in the English exam. （3） You mustn't tell others about it;, you mustn't tell your son. （4） You will succeed gettingthere on time if you don't give it up. （5） The business didn't . 下列变化属于化学变化的是 A．冰融化成水    B.天然气燃烧      C.木材制成桌椅     D.浓盐酸挥发