Everyone stands up when the teacher （come） into the classroo

Everyone stands up when the teacher （come） into the classroo Many students( )(talk)when the teacher( )(come)into the clas every one stood up when the teacher come in when the teacher come un when i came in ,i found your teacher staying in the classroo We were talking when the teacher ________(to go or come into 英语语法问题the teacher greeted the students,entering the classroo Everyone was in ()places when the teacher entered the classr When the teacher came into the classroom,the students _____( When the teacher comes into the classroom,the students_____( When the teacher came into the classroom,the students ______ When the teacher came into the classroom, the students ____