Some of their notation:
-"Circulation" just means line integral of a closed curve over a vector field
-They write upside-down triangle x F to mean curl(F)

6.2.1: 1,5,9,11
6.3.6: 1,9,11,(16 if you have time and want a challenge)
(6.4.4: 1,3,5,7,9) - skip these if you feel comfortable parameterizing surfaces
6.5.5: 1,3,5,9,11,17,21
7.3.3: 13,15
7.4.1: 1,7,9,11
7.5.1: 7,9,11
7.6.1: 1,3,5,7