1. Pablo gives a cookie to Rosa and Sara. To whom gives Pablo the cookie?
Your Answer:
In English: to Rosa and Sara
In Spanish: a Rosa y Sara
The plural would be the third one c los autobuses
la mochila is the answer to your question
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