Please solve all questions.

Prove that the following are not regular larguages 1) {0n10nn1} 2) {0n12nn1} 3) {0n1m2nn and m are arbitary intagers 4) {ww{a,b}} 5) {R:{0,1}+} 6) L={an!n0} 7) Set of all sinings of o's and i's whose lenth is a prime number. 8) L={ak3k0}