Complex sentence: However, this system has been modified from 2005 onward, and now it also serves as an entry exam to universities and colleges, also, now there are both written and oral exams in 5 subjects, except for mathematics.
Split into simpler sentences: However, this system has been modified from 2005 onward, and now also serves as an entry exam to universities and colleges. Now there are both written and oral exams in 5 subjects, except for mathematics.