Unlike many private universities, some public universities in US are very affordable.
The classed I took in high school is very easy, compared to university courses.
My academic advisor is very helpful, in contrast ,my physics professor is very mean.
Accounting is a very popular courses, similarly, statistics is hard to get into as well.
I thought my roommate was very bad, by comparison your roommates were an even worse pig.
Even though my university is very expensive, I think it's a good investment.
He's very interested in medicine, although he loves history too.
My parents don't think I study enough, on the contrary, I study constantly.
Lectures can have hundreds of students, whereas seminars can have very few.