Please capitalize where necessary: there are one, two or four buttons accommodated in the housing.
A: There are one, two or four buttons accommodated in the housing.

Q: should the customer not agree to accept the alterations, then he/she has the right to cancel the subscription with one month's written notice.

A: Should the customer not agree to accept the alterations, then he/she has the right to cancel the subscription with one month's written notice.

Q: what microbes cause septic arthritis?
A: What microbes cause septic arthritis?

Problem: if you think your boss is stupid, remember: you wouldn't have a job if he was any smarter.
Can you repeat this sentence, but capitalize it?
Answer: If you think your boss is stupid, remember: you wouldn't have a job if he was any smarter.

Text: a charming cortijo in good condition with separate self-contained annexe(current ...

Correct capitalization: A charming cortijo in good condition with separate self-contained annexe(current ...

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.