QUES: With a population of 70 million of which 70 are younger than 35 years old which shows a strong and growing local market

correct the punctuation.

CORRECTED: With a population of 70 million, of which 70% are younger than 35 years old, which shows a strong and growing local market.

QUES: This honour came on the first occasion that his name was put forward in itself quite an unusual event which says much about the extremely high opinion that Diracs fellow scientists had of him

correct the punctuation.

CORRECTED: This honour came on the first occasion that his name was put forward, in itself quite an unusual event which says much about the extremely high opinion that Dirac's fellow scientists had of him.

QUES: Some WAD file extension formats can be opened in binary format only

correct the punctuation.

CORRECTED:
* Some WAD file extension formats can be opened in binary format only.