Question: this repeated tour grew to a total of 9 concerts in as many cities.
Answer: --> This repeated tour grew to a total of 9 concerts in as many cities.

Question: libri's early work was on mathematical physics, particularly the theory of heat. however he made many contributions to number theory and to the theory of equations.
Answer: --> Libri's early work was on mathematical physics, particularly the theory of heat. However he made many contributions to number theory and to the theory of equations.

Question: it seems that all roads lead her to a haunted and abandoned mansion. a terrible tragedy occurred in that place many years ago.
Answer:
--> It seems that all roads lead her to a haunted and abandoned mansion. A terrible tragedy occurred in that place many years ago.