The teacher often stand( )( )( )the class and( )( )( )the classroom

问题描述:

The teacher often stand( )( )( )the class and( )( )( )the classroom
快,还有:
The students are watching a play at the t______.
Let's go to eat at the r_______.

The teacher often stand( in)(front )(of )the class and( in)(the )( front) (of) the classroom
theater
restaurant