The song I Believe I Can Fly tells us that believing in _______ is very important.

—Excuse me, is this _______ new camera?—Yes, it’s _______. 

______ is impossible if you put your heart into it. 

--How do you usually come to school, by bus or by bike?               --       . I walk.

______ is no doubt______ Bob can win the first prize in the match.