--I usually watch football games until midnight these days.--This is really a bad habit. You must_______ it.

--- Nancy? You have straight hair ! --- Yeah, it _____ be curly.

Andrew was afraid to fill the room with water again, so he __________ the pipe carefully.

A lot of people will help you, so you _____________worry about the money.

—Why do you collect so many old bikes?—I'Il have them       _ and give away to the children who don't have bikes.