write the pronoun to complete the sentences1) Etan arrived in class early today. _____ greeted the teacher before entering the room.2) Steven also went to class early. _____ smiled at the teacher and gave _____ excuse letter because _____ was absent last week.3) Bernadette, on the other hand, came late. ______ handed the teacher an excuse letter. ______ mother wrote that a power outage occurred in the street and that _____ was not able to prepare Bernadette's uniform last night☺️