Teenagers should learn how to protect (they) from all kinds of dangers.
The thieves (偷)many things from the supermarket and were put into prison.
This kind of special noodles t so delicious that I can't help asking for more.
The sports meeting was (取消)because of the terrible weather.
We may meet difficulties in life; (luck),there are always some kind people offering us help.
U the Monkey King can hide his tail,he can't turn himself into a man.