—What’re you doing, Jack?—I’m looking for some information about famous people ______ I need to make a poster.
____is one of the four great inventions of ancient China.
People usually eat moon cakes and enjoy the moon_____the evening_____the Mid-Autumn Festival.
Lily and her sister look the same.I can’t tell one from_____.
______loud music the band played!
—Could you please bring me some water? ---______.