Please capitalize where necessary: for the operators themselves, a bit of work variety is a challenge that provides potential job enrichment.
A: For the operators themselves, a bit of work variety is a challenge that provides potential job enrichment.

Please capitalize where necessary: the system is available in four different solutions (micro, lite, premium, exclusive), each of which optimizes your options and gives you beneficial tools that are customized to suit your business plan.
A: The system is available in four different solutions (Micro, Lite, Premium, Exclusive), each of which optimizes your options and gives you beneficial tools that are customized to suit your business plan.

Please capitalize where necessary: you can download a japanese workbook for free! a different workbook is available for free each week.
A: You can download a Japanese workbook for free! A different workbook is available for free each week.

Please capitalize where necessary: then he continues, “god is the creator, and nobody loves their creation more than the creator himself!
A:
Then he continues, “God is the creator, and nobody loves their creation more than the Creator Himself!