Le doy un bocadillo a mis amigos
To calentar la comida you use el horno
This scentence translates to:
in the store you pay at _________.
the answer is la caja which means the cash register.
Hope this helps :-)
God Bless you!
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