http://www.pitt.edu/~kaveh/Sol-MT-MATH1250.pdf
1a), 2ab), 5b) 


https://sites.math.washington.edu/~smith/Teaching/403/practiceProblems.pdf
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 16, 17, 18, 19 (and all the other questions that make sense to you)

http://math.stanford.edu/~vakil/02-210/ps3A.pdf
5, 11

https://www.math.ksu.edu/~dbski/modern/mod_review_final.pdf
I 6,6,8, 910, 12, 13, 15, 17, 
II 6 
III 2abc 8 9

http://people.math.umass.edu/~hacking/412/homework/mt1review.pdf
1 2 6 9 18 19 21 22