4 Try It! Underline three times the beginning letter of each sentence. who uses x-ray machines? doctors use x-ray machines to look inside your body. dentists also use x-ray machines to check your teeth and gums. airports use x-ray machines to check luggage for any dangerous metal objects. an x-ray machine makes a picture on a piece of film._____
5 Practice Underline three times the letters that should be capital letters in the paragraph below butterflies hatch as caterpillars. later, they come out of their cocoons as beautiful butterflies. butterflies come out during the day. there are about 15,000 kinds of butterflies. what is your favorite kind of butterfly?_____
6 Proofread Underline three times the letters that should be capital letters. Dear Butterfly, today, I saw you flying. where were you going? you flew by yesterday at the same time! I would like to know where you were headed. maybe you were going to have your lunch. thank you for flying by and letting me see your pretty wings. Sincerely, A Butterfly Fan_____
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