Please capitalize where necessary: every day, families in denmark wash up, and many of us simply turn the bottle upside down - and overdose.
A: Every day, families in Denmark wash up, and many of us simply turn the bottle upside down - and overdose.

Q: now available with fuel-saving i-shift transmission.

A: Now available with fuel-saving I-Shift transmission.

Q: microsoft has historically made the updates available to all insiders at once, but the portion of microsoft's 10 million insiders on its slow ring track may expect to receive more stable updates than those in the bleeding edge "fast ring".
A: Microsoft has historically made the updates available to all insiders at once, but the portion of Microsoft's 10 million Insiders on its slow ring track may expect to receive more stable updates than those in the bleeding edge "fast ring".

Problem: that you are not seen by men to be fasting, but by your father who is in secret, and your father, who sees in secret, will reward you.
Can you repeat this sentence, but capitalize it?
Answer: that you are not seen by men to be fasting, but by your Father who is in secret, and your Father, who sees in secret, will reward you.

Text: rooms are equipped with heating / air conditioning.

Correct capitalization: Rooms are equipped with heating / air conditioning.

Q: his son erwin was suspected of being involved in the plot to assassinate hitler on 20 july 1944 and was executed by the gestapo early in 1945.

A:
His son Erwin was suspected of being involved in the plot to assassinate Hitler on 20 July 1944 and was executed by the Gestapo early in 1945.