Explicación de this, that, these, those

This is my pencil (este lapiz).       These pencils (estos lapices),

That pencil (ese lapiz). Those pencils (esos lapices).

1-      Complete the sentences with this, these, that, those.   ______ are my glasses. ____ is my nose. ______ is a bag.  _______ are cell phones. _____ my car. ____ are glasses. _____ is an apple. _______ are cell phones. ______ is a laptop. _____ is a car. _______ a  guitar. ______ is a mirror. _____ is my pencil.