Choose the correct option

1. The students were really interested
   [about|in] the new lectures.
2. It was rude
   [of|for] you to use strong language.
3. You've done an excellent job. Good
   [for|of] you!
4. It was stupid
   [of|or] Mary to have missed this rare chance.
5. The dad was furious
   [with|about] me when he learned the truth.
6. I was really surprised
   [with|at] the news.
7. I am sorry
   [about|for] the mess in the room.
8. I am sorry
   [about|for] insulting you. Please, forgive me.
9. Parents are happy if they have a chance to feel proud
   [of|for] their children.
10. How good are you
    [in|at] computers?
11. Churchill was a real genius
    [at|in] diplomacy.
12. The audience was bored
    [with|by] the performance.
13. My sister was excited
    [with|about] the coming party.
14. Hugo was brilliant
    [at|in] mathematics.