What I did is finish CC all the way through, then I took my first PT after that. From there, you'll have an idea of what you need to work on; you'll get a great idea of this after your test when you go through your wrong answers. Don't fall for the …
Not sure what sort of answer you're looking for. If you're taking the Nov LSAT maybe don't do the super early ones but from what I've heard there's not a huge difference between the older and newer tests.