question: sanctify them by the truth: thy word is truth.
Capitalize this past sentence correctly.
A: Sanctify them by the truth: thy word is truth.

question: on these pages you will find information about the church, its patron saint and its role as cathedral.
Capitalize this past sentence correctly.
A: On these pages you will find information about the church, its patron saint and its role as cathedral.

question: the usage of recycled plastics saves in average 90% of the water and 80 – 90% of the energy used when producing virgin plastics.
Capitalize this past sentence correctly.
A: The usage of recycled plastics saves in average 90% of the water and 80 – 90% of the energy used when producing virgin plastics.