If you eat fast food, you gain weight., , If you study hard, you get good grades., , When she works early, she wakes up early., , I always wear a jacket when it is cold., , He never buys lunch if he doesn't have cash., , When you heat water, it boils., , If the door is open, you can come in., , If you mix red and white, you get pink., , If you add sugar, it tastes sweet., , The dvd player comes on If you press this switch., .

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