QUESTION: Fix punctuation: Francesco Brioschi graduated from Pavia in 1845
ANS: Francesco Brioschi graduated from Pavia in 1845.

QUESTION: Fix punctuation: Before you can open a D07 file youll need to figure out what kind of file the D07 file extension refers to
ANS: Before you can open a D07 file, you'll need to figure out what kind of file the D07 file extension refers to.

QUESTION: Fix punctuation: It was very much the friendships that we made along the way
ANS: It was very much the friendships that we made along the way.

QUESTION: Fix punctuation: These can be seen in for example in the picture of St Peters
ANS:
These can be seen in, for example in the picture of St Peter's .