I'm just getting out of the curriculum phase, so I've only taken 2. For my diagnostic I used preptest A and I just finished PrepTest J07, but I have PT1-74 so I can do whatever you would like to go over.
... the ones writing the test for you. Everyone works ... pace. You take the test when you feel like ... before attempting a Practice Test. Only YOU know if ... 're the one writing the test, not anyone else.