"Locker" has different translations based on where the Spanish speakers come from. These include: armario, gabinete, casillero escolar, and locker.
Translation (informal): Pon tu libro en tu [word for locker].
Translation (formal): Ponga su libro en su [word for locker].
Translation (informal plural): Poned vuestro libro en vuestro [word for locker].
Translation (formal plural): Pongan su libro en su [word for locker].
Guarda tu libro de AR
voy a mi armario
la mochila is how you say book bag in spanish
You would say "Puedo ir a mi armario por favor?"
"Can I go to my locker?" in Spanish is "¿Puedo ir a mi cajón?" It is pronounced "PWAY-doe ear ah me cah-HONE?" Please see the Related link below for confirmation of the translation.
Libro de texto(Literally "book of text")
you say it `este libro'.
Go during class time and say u have 2 go 2 the bathroom get the note out of ur purse/bag/pocket/locker where ever u put the note and stick it in his or her locker
libro
"on the book" "en el Libro"
El Libro= The book Libros= Books
nuestro libro