This food is free. You don't have to _________ it.
—May I borrow some English newspapers?—_____
—_____ do you usually come to school?—By bike.
There ______ a book, two pens and three pencils on the desk.
Not only Tony but also Betty ______ to go sightseeing with friends.
There is no ______. I have to write it on the blackboard with ______.