Please capitalize where necessary: these points don’t expire, so it is possible for the customer to collect the points for as long as it takes to get the reward the customer wants. thanks to the amex online store the customer has nearly no restrictions of what the bonus points can represent.
A: These points don’t expire, so it is possible for the customer to collect the points for as long as it takes to get the reward the customer wants. Thanks to the AmEx online store the customer has nearly no restrictions of what the bonus points can represent.

Please capitalize where necessary: in 1886 lerch joined the teaching staff at the czech technical institute in prague.
A: In 1886 Lerch joined the teaching staff at the Czech Technical Institute in Prague.

Please capitalize where necessary: a hectic period began.
A: A hectic period began.

Please capitalize where necessary: but make no mistake; i am no walking miracle; a survivor just lucky to have “good genes”.
A:
But make no mistake; I am no walking miracle; a survivor just lucky to have “good genes”.