Besides the homework and similar problems from Ch. 12 in the book,
take a look at my old exams on the course website:

http://dkmj.org/3da9a8c1b0327a5699e62f96e7d6a7c7/s13/test1.pdf
http://dkmj.org/3da9a8c1b0327a5699e62f96e7d6a7c7/s14/test1.pdf

Odd-numbered problems in the book have solutions in the back.
For any practice problem you need help with, I'm happy to discuss
it with you during my office hours or over email.