Text: for this reason his advice was often solicited in regard to filling mathematical professorships both in germany and elsewhere; his recommendations were probably as significant as those of his erstwhile friend weierstrass .

Correct capitalization: For this reason his advice was often solicited in regard to filling mathematical professorships both in Germany and elsewhere; his recommendations were probably as significant as those of his erstwhile friend Weierstrass .

Text: beste aanbiedingen en goedkope hotels in dol-de-bretagne, france - paris instant booking

Correct capitalization: Beste aanbiedingen en goedkope hotels in Dol-de-Bretagne, France - Paris Instant Booking

Text: modern teenagers are very addicted to computer games.

Correct capitalization: Modern teenagers are very addicted to computer games.

Text: 29 i know him, because i am from him, and he sent me."

Correct capitalization:
29 I know him, because I am from him, and he sent me."