Please capitalize where necessary: this sounded promising, certainly: alice turned and came back again.
A: This sounded promising, certainly: Alice turned and came back again.

Q: tip: incorrect vnt file association errors can be a symptom of other underlying issues within your windows operating system.

A: Tip: Incorrect VNT file association errors can be a symptom of other underlying issues within your Windows operating system.

Q: we have been watching the two for about a week and their does seem to be a pattern.
A: We have been watching the two for about a week and their does seem to be a pattern.

Problem: look at the situation as it was more than 1900 years ago. jesus christ came from heaven with a message from god containing this knowledge.
Can you repeat this sentence, but capitalize it?
Answer: Look at the situation as it was more than 1900 years ago. Jesus Christ came from heaven with a message from God containing this knowledge.

Text: the second meeting on the new track offered danish, norwegian and swedish expert riders, but a dramatic crash hit the swedish rider 18 years old gote ohlsson ans was about to spoil the good mood, until it showed, that the escaped with a scratched elbow.

Correct capitalization: The second meeting on the new track offered Danish, Norwegian and Swedish expert riders, but a dramatic crash hit the Swedish rider 18 years old Gote Ohlsson ans was about to spoil the good mood, until it showed, that the escaped with a scratched elbow.

Q: on saturday we can expect mostly sunny weather. morning temperatures will be around 11 c. during the day they will reach a maximum of 27 c. low temperatures at night will be around 14c. southerly winds are weak.

A:
On Saturday we can expect mostly sunny weather. Morning temperatures will be around 11 C. During the day they will reach a maximum of 27 C. Low temperatures at night will be around 14C. Southerly winds are weak.