Some of Your Conditional Sentences

1.  If American-style community colleges come to Japan, many people prefer
     to go because of the cost.

2.  If the government allows undocumented immigrants to go to college,
     they could increase their education.

3.  If students can change their majors in Japan, they will think what they
     really want to study, and it is not too late to change their minds if they
     want to.
 

4.  It is funny if not been sad.

5.  Although most students can not understand what they are taught, a
     new teacher evaluation system solve this problem.

6.  If there weren't entrance examinations, high school students would have
    been idle.

7.  If there weren't exams, the students don't need to spend a lot of money
    on cram schools.

8.  If this system does not exist, students won't study hard.

9.  I would advise strongly against this system so all students can go
     to university.  It will bring a revolution in education in my country.

10. Because community colleges are expensive, we need to raise taxes to pay
     for them.

11. I think my country should have general education.  It not only improves
      their education, but also will help them in their profession.