The teacher is standing in front of the blackboard.有错误码?是不是应该加in the front of...这样的话，The teacher is standing in the front of the blackboard,也成立？

The man _________(stand) by the window is our teacher. front blackboard teacher the the of in is stand连词成句 怎样改错?这句话“The teacher is stand behind the blackboard”有两处错.麻烦聪明的帮忙改改! The teacher made the rude student stand up.=The rude student()()()stand up by the teacher. The teacher makes Tom stand in the classroom为什么stand不变 ____(not stand) between the teacher and me The teacher asked Li Lin ___________(not stand) here A stand is the great genius the teacher is very (the teacher is very ( ) her students. the teacher made the boy stand on the playground改为被动语态. The teacher is busy ______teaching. observation is the best teacher The teacher is very h___. Is the teacher's office stand the The teacher often meaks him __ (stand) in the class空里填啥哈? The teacher often makes him ____(stand) in front of the class. The teacher made the rude student stand up（改为被动语态）