QUESTION: Fix punctuation: After basic training during the summer of 1917 he arrived at the Proving Ground on 4 January 1918 Veblen headed the Division of Experimental Ballistics which was the mathematical research facility at the Proving Ground
ANS: After basic training during the summer of 1917, he arrived at the Proving Ground on 4 January 1918. Veblen headed the Division of Experimental Ballistics which was the mathematical research facility at the Proving Ground.

QUESTION: Fix punctuation: Apartments are coming with fully furnished so ready to move in furniture are very high quality and European style and including good quality white goods and aircondition in all rooms our prices are including also Tapu electric water and iskan which means indicated price is covers
ANS: Apartments are coming with fully furnished so ready to move in, furniture are very high quality and European style and including good quality white goods and air-condition in all rooms. our prices are including also Tapu, electric, water and iskan which means indicated price is covers

QUESTION: Fix punctuation: Black1988 and lottotal battled it out in the 40000 GP Super Tuesday RA which distributed 51600 in prizes
ANS: "Black1988" and "lottotal" battled it out in the $40,000 GP Super Tuesday R/A which distributed $51,600 in prizes.

QUESTION: Fix punctuation: Your device needs to meet the minimum requirements as listed on the apps Windows Store page
ANS:
Your device needs to meet the minimum requirements as listed on the apps' Windows Store page.