Puff the Magic Dragon: Use this to practice finger picking patterns. Specifically combo #1 but, really, you could use any of the patterns we learned.
Dominant 7th chords - closed. Pull out the 12 bar blues (2/5 blog) use it to practice two new closed shapes in the key of C. Use the 1st shape on the page below for C7, use the 3rd shape for F7 and G7. Make ALL of your chords 7th chords. This is commonly done with the blues.