They're beside the book. - Where are the pencils?, They're under the desk. - Where are the erasers, They're above the window. - Where are the pictures?, They're in front of the clock. - Where are the pens?, It's Mary's - Who glue stick is this?, It's Bill's - Who crayon is this?, It's Nam's - Who set square is this?, It's Mai's - Who pencil sharpener is this?,

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