---who______it be that is knocking at the door? ---It_______be Father, but I’m not sure.
It is his horse , according to the old man , _______ saved him from the trap.
My father asked me ______ with me.
When ______from top of the hill, our school looks small.
The little boy got punished what he had done .
There is no ______ swimming-pool in this school and the students often go to swim ______.