Zero: If you mix yellow and red, you get orange., If you put water into the freezer, it turns into ice., Water boils if you heat it up to 100 degrees., When the year passes, the Earth goes full circle round the sun., First: She won't come if you don't call her., Will you go to the cinema if you are free?, If you go out without your umbrella, you'll get wet., If you don't wear your hat, you'll get a cold.,

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