Text: this tea fair in a theme pack?

Correct capitalization: This tea fair in a theme pack?

Text: if special expertise is required, we draw on our extensive network of creative and competent freelancers and partners.

Correct capitalization: If special expertise is required, we draw on our extensive network of creative and competent freelancers and partners.

Text: the huntsman took the wolf's pelt. the grandmother ate the cake and drank the wine that little red riding hood had brought. and little red riding hood thought to herself: "as long as i live, i will never leave the path and run off into the woods by myself if mother tells me not to."

Correct capitalization: The huntsman took the wolf's pelt. The grandmother ate the cake and drank the wine that Little Red Riding Hood had brought. And Little Red Riding Hood thought to herself: "As long as I live, I will never leave the path and run off into the woods by myself if mother tells me not to."

Text: blessman explained, "federal limits are one parts per million, which is very easy to meet with copper alloy tubes." but he added, "localized limits, mostly state driven, could be much more stringent."

Correct capitalization:
Blessman explained, "Federal limits are one parts per million, which is very easy to meet with copper alloy tubes." But he added, "Localized limits, mostly state driven, could be much more stringent."