Okay, let's imagine Student A is a teacher:
Student B: What do you do?
Student A: I'm a teacher.
Student B: Where do you work?
Student A: I work at Green Valley High School.
Student B: What do you wear?
Student A: I usually wear casual clothes, like jeans and a sweater.
Student B: When do you start work?
Student A: I start work at 8 a.m.
Student B: How do you travel to work?
Student A: I travel to work by car.