I think the answer is unas
Because if you putter together is
Unas palabras because the word end in s and the other word end in s too so is unas
ANSWERS:
1) (El/Un) reloj está al lado del pizarrón.
2) (La/Una) silla está debajo del pupitre.
3) (La/Una) mochila está dentro de la sala de clase.
4) (La/Una) ventana está delante de la silla.
5) [I have no idea where the teacher’s desk is in the picture so if you could locate it for me I can form a sentence for this number for you :) ]
6) (La/Una) maestra está lejos del reloj.
Hope this helps ^^
The answer is definitely false in my opinion because that has never been a common thing
I think that it A hope i help
