QUESTION: Fix punctuation: You need a fork yarn scissors
ANS: You need: a fork, yarn, scissors

QUESTION: Fix punctuation: The receiver detects the light beam and immediately converts a beam interruption caused by an object in the sensing zone into a switched signal
ANS: The receiver detects the light beam and immediately converts a beam interruption caused by an object in the sensing zone into a switched signal.

QUESTION: Fix punctuation: White toned Oak Sorrento reflects the maritime atmosphere This pale toned floor reflects the natural light and the shimmering waves of the adjacent sea
ANS: White toned Oak Sorrento reflects the maritime atmosphere. This pale toned floor reflects the natural light and the shimmering waves of the adjacent sea.

QUESTION: Fix punctuation: The consequences are that you
ANS:
The consequences are that you: