Do #35, but only parts (i) and (ii), on page 139.
Disregard the word "field" in part (ii), just do what he asks.

Do ## 10,11 on page 130.

Also do #35 part (ii) if you haven't before Monday.

Do #27 on page 139.

Do #35, part (iii) on page 139, and also 
do ##31,34 on the same page.

As a suggestion, you can try ##38,39,40,41,42 on page 146.
This is about ring homomorphisms.  These problems will not be on the quiz.

The most interesting and important of these problems is #38.
It shows that all ring homomorphisms send units to units.