it is ___ the teacher.

it is ___ the teacher. It's eight o'clock .The teacher is coming.Please ___ quiet. it is too noisy in the classroom.i can't hear my teacher ___ The teacher is in___ ___ ___the classroom Teacher is often ___ the classroom. The teacher ___ me is an English teacher. Is the notebook yours ?( )the teacher ( )it the room is tidy =it is ___ ___ ___ ___ IS YOUR TEACHER? 选择题The teacher is standing _ ___ the blackboard. Where is your English teacher She ___ the office. Is this problem ___ the teacher explained last week?