Please capitalize where necessary: 3. do i need to open an account with neteller?
A: 3. Do I need to open an account with NETELLER?
Q: click set pages and overwrite/remove the undesirable option.

A: Click Set pages and overwrite/remove the undesirable option.
Q: those who experience one or more of these symptoms does not mean you have bone cancer. however, you should not ignore.
A: Those who experience one or more of these symptoms does not mean you have bone cancer. However, you should not ignore.
Problem: research tends to suggest that positive reinforcement is generally more effective than negative reinforcement in gaining a change in behaviour in the long term, as with negative reinforcement the desired change often occurs only as long as there is a threat of punishment.
Can you repeat this sentence, but capitalize it?
Answer: Research tends to suggest that positive reinforcement is generally more effective than negative reinforcement in gaining a change in behaviour in the long term, as with negative reinforcement the desired change often occurs only as long as there is a threat of punishment.
Text: help make google chrome better by automatically sending usage statistics and crash reports to google. learn more

Correct capitalization: Help make Google Chrome better by automatically sending usage statistics and crash reports to Google. Learn more
Q: the afternoon will bring clouds with light rain. during the night variable cloudy, but mostly dry weather will prevail. morning temperatures will be around 11 °c. during the day they will reach a maximum of 19 °c. low temperatures at night will be around 8°c. we have weak southwesterly winds.

A:
The afternoon will bring clouds with light rain. During the night variable cloudy, but mostly dry weather will prevail. Morning temperatures will be around 11 °C. During the day they will reach a maximum of 19 °C. Low temperatures at night will be around 8°C. We have weak southwesterly winds.