It is generally considered that football is _______ than any other match.

—Shall I wait here for three hours?—Yes. Three hours ______for you to wait for such a doctor. 

The Internet has brought _____ big changes in the way we work．

If you smoke a cigarette every day, you will _____ become addicted to smoking．

--People should use public transport instead of their own private cars.--- _______.The roads are too crowded as it is.