1) The dog _______ happy. a) are b) am c) is 2) They _____ at home. a) is b) am c) are 3) You _____ alone a) arent b) isn't c) am not d) aren't 4) How _____ you? a) is b) are c) am 5) I _____ at school. a) amn't b) aren't c) isn't d) am not 6) ____ she in Brazil? a) Are b) Am c) Is

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