welfare [ˈwelfeəɼ] adjective de asistencia social welfare [ˈwelfeəɼ] noun 1. [state of wellbeing] bienestar m 2. (US) [income support] subsidio m de la seguridad social to be on welfare recibir un subsidio
Complétez la séquence avec la proposition qui convient. There … be a mall in our town, but now there is a big one. didn't use to used to