Please capitalize where necessary: the piece is worked in the round from neck down.
A: The piece is worked in the round from neck down.

Q: previous clinical trials using drugs like self-injectable interferon treatments demonstrated mixed results and have not become mainstream treatments.

A: Previous clinical trials using drugs like self-injectable interferon treatments demonstrated mixed results and have not become mainstream treatments.

Q: the powerful undo/redo engine actives your image without worrying about mistake.the built-in recorder help your to record any sound of your computer such as streaming audio from internet,games,realplayer etc.with all editor,you can record and save directly to mp3/wma/ogg/vqf/wav files.with schedule support,you can make all editor automatically startup to record your favorite program.
A: The powerful undo/redo engine actives your image without worrying about mistake.The built-in recorder help your to record any sound of your computer such as streaming audio from internet,games,realplayer etc.With All Editor,you can record and save directly to MP3/WMA/OGG/VQF/WAV files.With schedule support,you can make All Editor automatically startup to record your favorite program.

Problem: hawaiian tropic has been protecting delicate skin against the excesses of the sun since 1969.
Can you repeat this sentence, but capitalize it?
Answer: Hawaiian Tropic has been protecting delicate skin against the excesses of the sun since 1969.

Text: 1.2.7. public subsidies for regional theatres

Correct capitalization: 1.2.7. Public subsidies for regional theatres

Text: the aim is to step change lyngsoe systems' sales and earnings through increased focus on the company's core activities and strong innovation capacity.

Correct capitalization:
The aim is to step change Lyngsoe Systems' sales and earnings through increased focus on the company's core activities and strong innovation capacity.