IN: Write the next sentence in this paragraph:
A man and a woman stand on a street talking on front a window. a person

OUT: passes on front the man and the woman.

IN: Write the next sentence in this paragraph:
How to welcome a new customer
Acquire customer information at the time of his first purchase.
Contact information should include name, address, phone number and email address. Let the customer know that you are requesting his information so that he may receive additional discounts in the future in reward for his patronage.

OUT: Send a letter that thanks and welcomes your new customer. Arrange for the letter to come from someone within the company who holds a management position.

IN: Write the next sentence in this paragraph:
How to polish concrete
Evaluate the concrete.
Use a mohs hardness pick to determine the degree of mineral hardness. Determining whether the concrete is soft, medium, or hard will allow you to fine-tune the polishing process.

OUT:
Use the tools supplied in the kit to test the hardness of the concrete against the hardness of other minerals. The softest mineral that is capable of scraping the concrete is harder than the concrete, placing the concrete's level of hardness directly below that mineral.