2b:B
2c:1.The worst thing it do if you have a problem it to do nothing
2.She was afraid they would be angry
3.The first step is to find someone we trust to talk to
4.Our parents can give us good advice about our problem because they have more exprience than us,and are always there help us
2d:1)to do nothing
2)talk to someone
3)tell her parents
4)unless you talk
5)share her problem
6)run away from
7)dicuss your problem