1. --- What's wrong?
--- My brother plays his CD too loud.
2. --- What should I do?
--- Why don't you talk to him about it?
3. You should write him a letter.
4. --- Maybe he should say he's sorry.
--- They shouldn't argue.
5. argue, out of style, on the phone, summer camp, a part-time job, original, inexpensive, colorful, popular, upset, get on well, pressure