hi this is my first time posting on this website. i am currently working with a pricneton review private tutor. we just finished all the content review in 1 and half months, and i will be taking the test on July 17. i scored a 21 on my diagnostic. 8V 7BS 6PS. now i have two months lest and i was wodnering how many practice tests should i be taking and how freqently? in addition how are TPR practice tests compared to the actual exam.