The baseball is _____ the floor _____ the desk.[ ]
____ he _____ get up early?
_________ do you want to join the music club?—Because I want to learn from others about music.
Must we get to the theater at 7:00?— No, you _______. The movie begins at 8:00.
Why don’t you take some exercise? Sitting before the computer is bad for your health. —________, but I have to finish my work on time.