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Practice Are these your brother and sister? Yes, they are. Look at the pictures and plete the 。 Practice Is that your sister? No, it isn’t. It’s my mother. Look at the pictures and plete the 。 Are you a girl? Yes, I am. Are they black and white? No, they aren’t. Is your phone number 8688049? No, it isn’t. Is Bob’s backpack yellow? Yes, it is. Are Cindy and Alan in Class One? No, they aren’t. Is it an orange dictionary? Yes, it is. Are t