Vocabulary lesson Every Tuesday Mrs. Smith teaches her third grade class a new vocabulary word. This weeks word is ""definitely."" ""Can any of you use the word 'definitely' in a sentence?"" A small hand goes up in the front of the class, and little Susie says, ""The sky is definitely blue!"" ""Close"" replies the teacher, ""but sometimes the sky is orange, or purple, or even pink. Anyone else? Another small hand goes up, and billy says, ""The tree is definitely green!"" ""Close"" replies the te…