完成句子。
（1）The brooms are__________(在……后面)the door.
（2）Her shoes are__________(在……下面)the bed.
（3）Please__________(坐下)over there.
（4）Who’ s that? That’ s__________(李老师的弟弟)
（5）I think he’ s__________(在家)
（6）Please__________(看) the blackboard.