Please capitalize where necessary: korean children ? interesting , thanks for the information .
A: Korean children ? interesting , Thanks for the information .

Please capitalize where necessary: this converter converts/extracts table data from pdf to delimited text file that can be imported into database.
A: This converter converts/extracts table data from PDF to delimited text file that can be imported into database.

Please capitalize where necessary: generally, foreplay is a preamble to sex.
A: Generally, foreplay is a preamble to sex.

Please capitalize where necessary: instead, as i perceive it ... you have established the tone of an acquaintanceship rather than a family.
A:
Instead, as I perceive it ... you have established the tone of an acquaintanceship rather than a family.