1. Don’t look out of the window. You need to have constant eye contact with your interviewer and not looked bored or sleepy.
2. Don’t make your CV too complicated.
3. It’s okay to ask your interviewer to repeat the question. It's better then answering the question wrong.
4. Broaden your answers. Provide examples and reasons to back up your answer. Don't just throw a 'whatever' answer out there.
5. Answer the question. Dont' evade a question the interviewer ask you.