1, I'm really in a flap about the interview.
2, I'm on tenterhooks.
3, worrying kept me awake.
4, Are you Ok?
5, I'm a bundle of nerves.
6, I'm worried sick about my health.
7, I was worried about you.
8, I find his illness very worrying.
9, What's the matter?
10, What's on your mind?
11, I'm anxious about what you did.
12, I'm seriously troubled.
13, Why are you look so exhausted today?
14, What happened?
15, I really don't know what to do.
16, I'm really in a flap.
17, I can't take it anymore.
18, I really don't know what I should do.
