Please capitalize where necessary: let's understand! right here is the point of difficulty.
A: Let's UNDERSTAND! Right here is the point of difficulty.

Q: come on girls, follow the instructions of this cooking game and mix the ingredients as per directions to complete the preparation.

A: Come on girls, follow the instructions of this cooking game and mix the ingredients as per directions to complete the preparation.

Q: there are overt and acknowledged hebrew loan words in english. dr. isaac mozeson, a learned jew from the yeshiva universities in jerusalem and new york, spent many years on the matter of the hebrew-indo-european relationship.
A: There are overt and acknowledged Hebrew loan words in English. Dr. Isaac Mozeson, a learned Jew from the Yeshiva Universities in Jerusalem and New York, spent many years on the matter of the Hebrew-Indo-European relationship.

Problem: line pipe of a kind used for oil or gas pipelines, of iron or steel, of an external diameter of <= 406,4 mm (excl. of cast iron and seamless tubes)
Can you repeat this sentence, but capitalize it?
Answer: Line pipe of a kind used for oil or gas pipelines, of iron or steel, of an external diameter of <= 406,4 mm (excl. of cast iron and seamless tubes)

Text: unsure about which type of dbo file you have? do you want to know exactly what it is, who created it, and how to open it?

Correct capitalization: Unsure about which type of DBO file you have? Do you want to know exactly what it is, who created it, and how to open it?

Q: many other words were adopted from the languages of tribes who settled in oklahoma in the early 1900s. one interesting and humorous example is the name of nowata, oklahoma.

A:
Many other words were adopted from the languages of tribes who settled in Oklahoma in the early 1900s. One interesting and humorous example is the name of Nowata, Oklahoma.