(1) has a neat appearance.
(2) Be polite to the teacher and say hello when you come in.
(3) Try to show your strengths in the interview.
(4) To show a certain temperament and personal charm, try to show confidence, smile and look into the teacher's eyes when talking to the teacher, but be careful not to appear rigid. You can't waver.
2. Usually ... the details are not clear, but you should have the ability to improvise and try to make your brain turn faster.
3. Is this ... 1, 3,5 all or any one? Also, is it a combination of Chinese and English or only English?
4. of course not Politeness is very important, but gfd is the first impression. Be neat and generous, and don't drag your feet.