QUESTION: Fix punctuation: The language developed indigenously and retains many ancient Slavic features of pronunciation and grammar
ANS: The language developed indigenously and retains many ancient Slavic features of pronunciation and grammar.

QUESTION: Fix punctuation: Finally you can now discover everything you need to know about your VDP file instantly
ANS: Finally, you can now discover everything you need to know about your VDP file... instantly!

QUESTION: Fix punctuation: Trailers and semitrailers for the transport of goods not designed for running on rails excl selfloading of selfunloading trailers and semitrailers for agricultural purposes and tanker trailers and tanker semitrailers
ANS: Trailers and semi-trailers for the transport of goods, not designed for running on rails (excl. self-loading of self-unloading trailers and semi-trailers for agricultural purposes and tanker trailers and tanker semi-trailers)

QUESTION: Fix punctuation: Flowering Shrubs and Trees Smooth Hydrangea Wild Hydrangea Sevenbark Hydrangea arborescens
ANS:
Flowering Shrubs and Trees Smooth Hydrangea, Wild Hydrangea, Sevenbark (Hydrangea arborescens)