1) ________ an apple. a) This is b) These are 2) _____ books. a) This is b) These are 3) _____ trains. a) This is b) These are 4) _____ a black horse. a) This is b) These are 5) _____ keys. a) This is b) These are 6) ____ boxes. a) This is b) These are 7) _____ a yellow door. a) This is b) These are 8) ____ a chair. a) This is b) These are 9) _____ a hairbrush. a) This is b) These are 10) _______ sunglasses. a) This is b) These are 11) ______ a wallet. a) This is b) These are 12) _______ an eraser. a) This is b) These are 13) _______ a board. a) These are b) This is 14) ______ a clock. a) This is b) These are 15) _______ headphones. a) This is b) These are

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