Whats a 1 letter verb in preterire

Enemos que seguir estas reglas salvar el medio ambiente. a. para entonces b. por c. para d. por eso

Las visitas registrar sus nombres en la recepción para entrar al edificio. a. es necesario b. necesitan c. hay que d. deber

Discuss your favorite season of the year. describe some of the activities you like to do during that season at home and what you would do if you were in puebla. would you participate in the same activities in puebla as you would at home? would you do different things based on the weather?