input: A timer activates the lights in the morning and step by step turns them out in the evening so that the birds can enjoy an optimal rest period
fixed: A timer activates the lights in the morning and step by step turns them out in the evening, so that the birds can enjoy an optimal rest period.
input ---- MAD 2 Madrid 800 square metres are scheduled to open by the end of Q1 2013
output ---- MAD 2 (Madrid) : 800 square metres are scheduled to open by the end of Q1 2013.
Add punctuation: It has over 880k users at the time of writing
A: It has over 880k users at the time of writing.
QUESTION: Fix punctuation: Everywhere people have been very generous to me and offered me whatever they could apples food accommodation smiles and it sure has been a great thing for me to cross the country even though I chose the direct monotonous road away from the mountains
ANS: Everywhere people have been very generous to me and offered me whatever they could (apples, food, accommodation, smiles) and it sure has been a great thing for me to cross the country even though I chose the direct, monotonous road away from the mountains
QUES: I speak English French

correct the punctuation.

CORRECTED: I speak: English, French
QUES: Cauchy was the first to make a rigorous study of the conditions for convergence of infinite series in addition to his rigorous definition of an integral

correct the punctuation.

CORRECTED:
Cauchy was the first to make a rigorous study of the conditions for convergence of infinite series in addition to his rigorous definition of an integral.