1. 用方框中所给短语的适当形式填空

in closing   above all    be able to    pass on    go through

1. （1） DNA can certain characteristics from parents to children.
3. （2） , I must tell you that you have failed in the English exam.
5. （3） You mustn't tell others about it; , you mustn't tell your son.
7. （4） You will succeed getting there on time if you don't give it up.
9. （5） The business didn't .