question: accuracy (hi current mode): (2% + 4 digits)
Capitalize this past sentence correctly.
A: Accuracy (Hi Current mode): (2% + 4 digits)

question: when you're finished playing kill em zombies check out these great new games that have just been added to game car:
Capitalize this past sentence correctly.
A: When you're finished playing Kill Em Zombies check out these great new games that have just been added to Game Car:

question: besides it helps you to burn your fat, it is also safe for your health.
Capitalize this past sentence correctly.
A: Besides it helps you to burn your fat, it is also safe for your health.