QUESTION: Fix punctuation: In a document of 89 pages sent to Congress available at this address in pdf format Obama sets the guidelines for its reform
ANS: In a document of 89 pages sent to Congress (available at this address in pdf format) Obama sets the guidelines for its reform.

QUESTION: Fix punctuation: Change the shift amount to Large
ANS: Change the shift amount to Large.

QUESTION: Fix punctuation: The closest airport for Vada is
ANS: The closest airport for Vada is:

QUESTION: Fix punctuation: Reindeer followed and so did the hunters the first people set up camp on the land
ANS:
Reindeer followed and so did the hunters the first people set up camp on the land.