1) I don't think it's fair that we have to come in to work even if we're sick.
2) Don't you remember that we are supposed to have dinner together with my dad?
3) It's your duty to be beautiful.
4) I'm not sure who invented mirrors, but I want to hug them.
5) How can we reach our goals?
6) I suppose you will understand it.
7) Do you have the courage to follow your heart?
8) Can you told me what is the problem?
9) Have you any evidence that the data is incorrect?
10) If person tells lies, I'm not going to call him a liar, but just point out that it was a poor storytelling choice.
Удачи!... ;)