QUESTION: Fix punctuation: It accounts for more than 13000 new cases of leukemia each year
ANS: It accounts for more than 13,000 new cases of leukemia each year.

QUESTION: Fix punctuation: According to recent statistics there are an increasing number of casinos to be built in the country an indication on a positive attitude towards gambling
ANS: According to recent statistics there are an increasing number of casinos to be built in the country, an indication on a positive attitude towards gambling.

QUESTION: Fix punctuation: Source for 110v led wall washer lww424p manufacturers at zhongshan karnar lighting electron factory
ANS: Source for 110v led wall washer lww-4-24p manufacturers at zhongshan karnar lighting & electron factory.

QUESTION: Fix punctuation: Internet usage continues to exceed all time highs both in the United States and abroad This is a Lead Generation opportunity
ANS:
Internet usage continues to exceed all time highs, both in the United States and abroad. "This is a Lead Generation opportunity.