Please capitalize where necessary: it was at this time that the student numbers reached a maximum, then they began to drop again.
A: It was at this time that the student numbers reached a maximum, then they began to drop again.

Please capitalize where necessary: dessert with blackberries, cheesecake and white chocolate
A: Dessert with blackberries, cheesecake and white chocolate

Please capitalize where necessary: for those opting for in-situ treatment, a reliable process is essential.
A: For those opting for in-situ treatment, a reliable process is essential.

Please capitalize where necessary: to understand our true nature, we need to consider what the bible says about the creation of man.
A:
To understand our true nature, we need to consider what the Bible says about the creation of man.