A: I have the same problem. So I just asked him why was he is so lame with showing emotions and since then he's been a little more open. Just keep pushing and pressuring him with questions.
A: Just keep hanging out with him. Then ask him to go on a date like to the movies or something, if he says yes that probably is a sign he's into you. After that call him and if he calls you regularly after that he's into you for sure. Just ask him.