QUESTION: Fix punctuation: L5hydroxytryptophan 5HTP is the immediate precursor of serotonin
ANS: L-5-hydroxytryptophan (5HTP) is the immediate precursor of serotonin.
QUES: But woe to them that are with child and to them who give suck in those days for there shall be great distress upon the land and wrath upon this people

correct the punctuation.

CORRECTED: But woe to them that are with child and to them who give suck in those days, for there shall be great distress upon the land and wrath upon this people.
Question: This would have an adverse effect on business activity and employment and lead to a fall in the prices and wages which would reinforce the direct effects of the pricespecieflow mechanism
--
Answer: This would have an adverse effect on business activity and employment and lead to a fall in the prices and wages, which would reinforce the direct effects of the price-specie-flow mechanism.
All of them spoke a bit of French two had studied it at university and the other had lived in France when he was young

Can you repeat this sentence, but add in punctuation?
All of them spoke a bit of French: two had studied it at university, and the other had lived in France when he was young.
input: Pdf files can be reorganized and reduced in size
fixed: Pdf files can be reorganized and reduced in size.
mspaintexe device cant workNo sound Actually in most cases device problem is because of sys files

Can you repeat this sentence, but add in punctuation?
mspaint.exe device can't work/No sound: Actually, in most cases device problem is because of .sys files.