Помогите пожалуйста
1 He is smiling - I think he's happy/happily
2Sorry , I don't understand - you're talking very quick/ quickly
3Please be quiet/quietly! You're behaving very bad/badly!
4I'm really bad/badly at Physics at school.
5Drive careful/carefully - this road's very dangerous.
6Tell me what you think. And tell me honest / honestly, OK?