I'm afraid the teacher questions and answers.
I know that guy. He's very friendly. I find that he's very nice, easy going and always smiling, I knew him for a while now and haven't heard any bad word come out from his mouth except nice chatting and cute smiling.
In friendly territory.
The girl whom you are talking to looks friendly and attractive.
When I enrolled, I will not dare ask the teacher who does not understand. Fear of looking stupid friends.
when I enrolled, they will not dare to ask the teacher for that matter is not understood because of the fear that friends stupid.