---Look at the glasses on the desk.Are they David’s?---They belong to him.I saw him go out with glasses just now.
Exercise is__________ as any other to lose unwanted weight.
—What do you think of your nephew? —He__________ be very naughty but at the same time you poor.
The young man spent as much time as he _____ over his lessons.
--- Who should I send this message to ? --- The mayor is the one ___ ?
He transplanted the little tree to the garden _____ it was the best time for it.