Do let your mother know the truth. She seems to _______ everything.
Mr. Black _____ for Shanghai in a few days. Do you know when the earliest plane ____on Sunday?
That hero who died in the war was so brave that he never _____ to the enemies until death.
The reason _____he was absent was _____ he was ill and unable to go to school.
Mr. Brown is _____ a teacher to us; we look on him as our friend.
He commanded that the students ______the classroom before he returned.