Question 5 (1 point) question 5 unsaved which of the following is a use of ser? question 5 options: a) nationality b) condition c) idiomatic expressions d) progressive actions question 6 (1 point) question 6 unsaved how would you make the following phrase plural? el libro rojo question 6 options: a) la libra rojas b) el libro rojos c) los libros rojo d) los libros rojos question 7 (1 point) question 7 unsaved which of the following words in an adjective? question 7 options: a) rápidamente b) alto c) casa d) corre question 8 (1 point) question 8 unsaved which of the following words in an adverb? question 8 options: a) históricamente b) baja c) restaurante d) vivir