几道英语题（加30分0
The old man d____ was rather angry with the young man upstairs
Edison took the boy to ____
If you felt some () ,you'd better stop running.
a.pain b.pains c.painful d.paines
You must always hide the knife ___ children.
a.to b.from c.in d.behind
We should tell the students ___ study hard.
a.to b.about c.in .d of
The cold running water is helpful ___ a small burn
a.treat b.treats c.to treat d.treated
Jenny taught herself English
Jenny ___ English ____ _____ _____.