You study Biology. I study Chemistry. You know the answer for the first question and the second question. You can answer with a short or a long sentence. You know how to drive a car and how to fix a car. You don't know to write or to read. You cannot go to the party in the white car or the red car. You can drink water or soda. You can drink tequila or grapefruit. You have a sister and a brother. I don't like the blue computer or the red computer.