when I came into the classroom,my English class had been on

when I came into the classroom,my English class had been on when I walked into my classroom to have the art class for th When I came into the classroom, I saw some girls _______ hap When I came into the classroom,I found Tom____ (do)his homew When I came into the classroom, I saw Jack _____ s When the teacher came into the classroom,the students _____( When the teacher came into the classroom,the students ______ When the teacher came into the classroom, the students ____ 1.When the students came into the classroom,the teacher ( ) when the teacher came into the classroom,the students were ( When the teacher came into the classroom, the students _____ When the teacher came into the classroom, the students