Sketch Help

I am using the Student Version of SW 2011.  Can anyone help:

1. When sketching, the sketch plane only auto rotates on some commands (line, etc.).  Can I set it to always auto rotate when I sketch?

2. When sketching multiple circles, I want the 2nd, 3rd, etc. circle diameters to snap to the 1st circle's diameter as I draw them (as in ProE).  Can I set that?

3. Colors show on a part when I select them, but finishes don't.  Why?

Thanks

SolidworksSketching