---The man in a black suit _______ be our youth worker.---It _______ be him. I saw him in the classroom building some minutes ago.

The young trees should ______well as often as possible.

---Who is the tallest boy?        ---It ______  be John. John is of medium height.

— My  clothes are out of  style.-—Maybe  you  should  ______ some new clothes.

--I went to work on foot yesterday, though it was raining cats and dogs.---You __________ a bus. You were likely to get a cold.