A: What were your best subject at high school?
B: Probably math and science.
A: And what did you enjoy studying at college?
B: I still enjoyed math,but I thought science was definitely too difficult.
A: Really, so what did you do?
B: I changed to It.
A: And does that subject still interest you now?
B: Yeah, it is also difficult, but I definitely prefer it to science.
A: So, what kind of job do you want in the future?
B: I'd loke to be a computer programmer.