QUESTION: Fix punctuation: A striptease a performance and a conference which humoristically and ironically compares the theatrical event with the art of undressing
ANS: A striptease, a performance and a conference, which humoristically and ironically compares the theatrical event with the art of undressing.

QUESTION: Fix punctuation: We need to look after democracy and each other through legislation education discussion and when absolutely necessary physical force
ANS: We need to look after democracy and each other through legislation, education, discussion and, when absolutely necessary, physical force.

QUESTION: Fix punctuation: The bustling laidback metropolis is full of clubs bars restaurants and cafs and people who are always up for a good time
ANS: The bustling, laid-back metropolis is full of clubs, bars, restaurants and cafes and people who are always up for a good time.

QUESTION: Fix punctuation: APDF Text Extractor is an utility designed to extract text from Adobe PDF files for use in other applications
ANS:
A-PDF Text Extractor is an utility designed to extract text from Adobe PDF files for use in other applications.