I am a middle school student in grade eight. I want some exercise books. Is it better to have a green card for mathematics in Peking University in the five-year senior high school entrance examination or to simulate physics in three years? I am a candidate for the 20 1 1 senior high school entrance examination, and I have used so many tutorials myself. I think the five-year senior high school entrance examination is more general than the three-year senior high school entrance examination, and much better than the three-year five-year senior high school entrance examination. There is also a book "Challenge the Mathematical Finale of the Senior High School Entrance Examination" which is also very good. It is better to use "preparing for the exam" in physics. There are not only exercises for the senior high school entrance examination, but also