Please capitalize where necessary: the idea was that the sliding did not became too large but it all got too clumsy and complicated, and not many instruments were build.
A: The idea was that the sliding did not became too large but it all got too clumsy and complicated, and not many instruments were build.

Q: dimensions of the vacuum cleaner (wxdxh) 29.6x42x31.5 cm

A: Dimensions of the vacuum cleaner (WxDxH) 29.6x42x31.5 cm

Q: how blessed are those who find this key to joy and peace!
A: How blessed are those who find this key to joy and peace!

Problem: if you have any interest in this product, please feel free to contact us by email: sales@chinatungsten.com or by phone:86 592 5129696.
Can you repeat this sentence, but capitalize it?
Answer: If you have any interest in this product, please feel free to contact us by email: sales@chinatungsten.com or by phone:86 592 5129696.

Text: morning temperatures will be around 24 c. during the day they will reach a maximum of 33 c. low temperatures at night will be around 24c. we have weak northeasterly winds.

Correct capitalization: Morning temperatures will be around 24 C. During the day they will reach a maximum of 33 C. Low temperatures at night will be around 24C. We have weak northeasterly winds.

Q: some did survive and eventually were deciphered.
A:
Some did survive and eventually were deciphered.