Is vuestro the possessive adjective for they?

Which sentence contains a completed action? when i was a child there was a fair in my town every year. i won a prize at the fair last year.

Completa la oración con la voz pasiva con se. used cars for sale. carros usados. (there are no option choices, write the answer in the passive tense, don't use google translate)

Selecciona las respuestas correctas. ¿cuáles son algunas frases ciertas sobre la tradición de los muñecos que se hace en ecuador durante el año nuevo? they make dummies that are dressed up like famous people. the dummies are made out of metal. no one is allowed to see the dummy until new year's eve. people ask for money for the dummies' funerals.