— he and his brother in the same school? — Yes. And they are my good friends.
I don’t think what he said is possible, ______?
— _____ are stamps used ______? — Sending letters.
Christmas is coming. Tom will ______ New York for the family get-together.
—He may be in the classroom, I think. —No, he _______ be in the classroom. I saw him go home a minute ago.
—Have you cooked supper_______? —Yes, I have _______ finished it.