These are ____ erasers,and _____ are white.
_______ girl who won the gold medal comes from Chicheng Middle School.
______ Mary found her lost pen the day before yesterday?
Did you watch the Opening Ceremony of the Beijing 2008 Olympic Games?— Yes, I did. It was covered________, and I think it was wonderful.
In our city, citizens have free _____ to the library, which makes it easy for them to read any book they like.