Ответ:
1 - C; 2 - E; 3 - D; 4 - A; 5 - B.
1. What's the matter?
My parents won't let me go to the party.
2. What should I do?
You should drink plenty of water.
3. Why don't you eat fruit and vegetables?
That's a good idea!
4. If I were you, ...
I'd study more.
5. I don't have a hobby.
You can go fishing.