Please capitalize where necessary: top reasons for avi file deletion:
A: Top reasons for AVI file deletion:

Please capitalize where necessary: exercise programmes: 5 , heart rate controlled: 1
A: Exercise programmes: 5 , heart rate controlled: 1

Please capitalize where necessary: a step on the way towards the optimally light, strong structure. wood and its many opportunities fascinate me.
A: A step on the way towards the optimally light, strong structure. Wood and its many opportunities fascinate me.

Please capitalize where necessary: the travelers have plenty of opportunity, familiarize yourself with the amenities on board familiar.
A:
The travelers have plenty of opportunity, familiarize yourself with the amenities on board familiar.