IN: Write the next sentence in this paragraph:
How to treat acne with light therapy
Talk to your doctor.
Before getting light therapy, your doctor will need to determine what sort of light treatment you are eligible for. Only your doctor will be able to decide what sort of light is best for your skin.

OUT: There are three primary versions of light therapy treatment for acne: red light, blue light, or a combination. Blue light is adequate for treating small areas of rough or raised skin.

IN: Write the next sentence in this paragraph:
How to make crab salad
Melt the butter.
Place the butter in a medium skillet and set it on the stove over medium-high heat.
As the butter melts, turn the skillet back and forth to evenly coat the bottom.

OUT: Wait until the butter completely melts before continuing. Saute the green pepper and onion.

IN: Write the next sentence in this paragraph:
A man in a black tuxedo is speaking to the camera. a person

OUT:
walks by in the background.