Vender queso A.
Se vendes queso.
B.
Se vendo queso.
C.
Se vendemos queso.
D.
Se vende queso.

True is the answer to this

1. estuvimos 2. fue 5. estuvo 6. dije 7. estuvo 9. se pusieron 10. estuve

First of all we may refer to the things in classroom in spanish as both los artículos del aula de clases  and los objetos de la clase  we will begin by looking at a picture containing several of these items. we will see them in sentences later to hear  their pronunciation and how they could be used in real contexts