1) nosotros hemos abierto
2) ha vuelto
3) he descubierto
4) has devuelto
5) hemos hecho
6) he dicho
7) se han puesto
Answer: dinero (money)
Explanation:the money is paper and paper is made white, and they paint the money in different colors depending where it’s from, it has made some people lucky and some very poor because without it people are unfortunate.
