QUESTION: Fix punctuation: 4 And he sacrificed and burned incense on the high places and on the hills and under every green tree
ANS: 4 And he sacrificed and burned incense on the high places, and on the hills, and under every green tree.

QUESTION: Fix punctuation: Surgery to replace the defective valve may be attempted for some patients but you may need to search for a surgeon skilled in this specialized surgical technique
ANS: Surgery to replace the defective valve may be attempted for some patients but you may need to search for a surgeon skilled in this specialized surgical technique.

QUESTION: Fix punctuation:  Some XDRUID file extension formats can be opened in binary format only
ANS: * Some XDRUID file extension formats can be opened in binary format only.

QUESTION: Fix punctuation: In the past efforts were made to establish sanity with inkblots square blocks and tests with marbles to find out if anybody had lost any
ANS:
In the past, efforts were made to establish sanity with inkblots, square blocks and tests with marbles to find out if anybody had lost any.