Please capitalize where necessary: here at hotel norge knut hamsun stayed several times per year during the 1930'ies and always in room 302.
A: Here at Hotel Norge Knut Hamsun stayed several times per year during the 1930'ies and always in room 302.

Q: the greatest interest among the games are ball games. strange as it is football, basketball, and volleyball at the most popular games.

A: The greatest interest among the games are ball games. Strange as it is football, basketball, and volleyball at the most popular games.

Q: total mass of solids abt. 810 g/l
A: Total mass of solids abt. 810 g/l

Problem: the beautiful landscape and the conversation with them sympathetic travelers will make more bearable them three hours and half of duration of the trip, if there are no faults, que acostumbran a ser frecuentes.
Can you repeat this sentence, but capitalize it?
Answer: The beautiful landscape and the conversation with them sympathetic travelers will make more bearable them three hours and half of duration of the trip, If there are no faults, que acostumbran a ser frecuentes.

Text: recommended retail price 1.099,00

Correct capitalization: Recommended Retail Price 1.099,00

Text: we often experience certain prejudice towards the different types and, thus, this article will list facts regarding the different types of glass.

Correct capitalization:
We often experience certain prejudice towards the different types and, thus, this article will list facts regarding the different types of glass.