hello, i have a homework question for information security course and I need your help please: how to crack the following cipher text ( simple Monoalphabetic substitutions Cipher)

"zocbc dolukts'z rc fsq tlurz ms fsqrltq'd pmst," ftp. pmwofck d. blgcbd,

zoc tmbcwzlb lh zoc sfzmlsfk dcwubmzq fgcswq fst wlppfstcb lh usmzct dzfzcd

wqrcb wlppfst, dfmt fz f jldzckcwzmls wlshcbcswc. "zomd vfd slz dlpczomsg

zofz vfd tlsc wfdufkkq, zomd vfd slz dlpczomsg zofz vfd tlsc rq wofswc,

zomd vfd slz f zfbgcz zofz vfd dckcwzct jubckq fbrmzbfbmkq," oc dfmt.

"zomd vfd f wlsdwmlud chhlbz rq f sfzmls-dzfzc zl fzzcpjz zl fwomcxc f

djcwmhmw chhcwz."