First one: It would be on Sol
Second one: No. It would be on La. The note is B. And is a Bflat
(I don't know Bass Clef as well. I play Alto Sax, which uses Treble Clef. So please forgive me)
Third one: It would be A flat
Fourth one: It would be C then C flat
(Again, I don't know Bass Clef that well, so don't count on my answers)
We need to be able to see the images to help
Rests represent parts where you do not play. This includes:
*Quarter note rests
*Half note rests
*Whole note rests
*And others