When the teacher entered the classroom,he found the students

When the teacher entered the classroom,he found the students When I entered the classroom,I found some students _____(wat when i entered the classroom,the students _about The teacher entered the classroom quietly when we were doing The students were busy doing their()when the teacher entered When I entered the classroom, our teacher announced we were 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 _____