QUESTION: Fix punctuation: He says in his book that organic compounds were not sufficiently researched for exact description That is why he wanted to delay his report on the nature of organic compounds to the next edition of his textbook
ANS: He says in his book that organic compounds were not sufficiently researched for exact description. That is why he wanted to delay his report on the nature of organic compounds to the next edition of his textbook.

QUESTION: Fix punctuation: Overwork Free English online dictionary based on WordNet 30
ANS: Overwork - Free English online dictionary based on WordNet 3.0

QUESTION: Fix punctuation: Click Create button to make and serve the drink
ANS: Click Create button to make and serve the drink.

QUESTION: Fix punctuation: We will pick you up directly from the entrance door of your hotel in Abu Simbel you will recognize our driver by a sign with your name in his hand
ANS:
We will pick you up directly from the entrance door of your hotel in Abu Simbel ; you will recognize our driver by a sign with your name in his hand.