—Are these your brothers?— .
—Must I return the book this week?— No, you ____. You can ____ it for 20 days.
—Who is ___ English teacher?—Well, it's Mrs. Green. She teaches ____ English very well.
–Would you like some coffee or tea?–_____. Water is OK.
These new clothes _____ to the children in the mountain villages tomorrow.
Paul’s parents were worried that he ____ too much time chatting on line.