It's a red pencil. , , It's an orange pencil. , , They're red pencils., , They're orange crayons. , , It's a book. , , They're scissors. , , It's a purple marker pen. , , They're purple marker pens. , , It's a pencil case., , It's a yellow ruler. , , It's a yellow backpack. , , They're rubbers. , , It's a rubber. .

School objects - Singular/Plural

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