1.Yes, I trust my friend. He keeps all my secrets.
2. Yes, my friend have nickname. This is ... (здесь напиши прозвище своего друга), because it's really fun.
1. My friend good at ...(напиши в чем хорош твой друг, например, singing) and he bad at (напиши в чем он плох, например, cooking).
3. Yes, he shares ideas with me, because we're good friends.