Select the correct form of "ser": "Mario ___ estudiante." (is)

Which verb below is a stem-changing verb in the present tense?

Complete: "En el restaurante, yo siempre ___ pan." (order)

Choose the correct form of "salir": "Luis nunca ___ en el grupo." (join)

_______________ cuarto (tú)

Choose the correct possessive adjective

Ella quiere _________ libros. (her)

Choose the correct possessive adjective

Tú quieres _________ sombrero. (your - informal)

Choose the correct possessive adjective

Él quiere _________ lentes del sol. (his)