Can you believe that in________a rich country there should be________many poor people?
—Miss Li, could you give me on English learning? —Certainly. First you should speak English every day.
—Is that girl Susan?—It be her. She left for Beijing yesterday.
In the piano contest, my brother didn’t play well and I did __________.
Mike is a good boy. He often _________ to help his classmates.
Lao She is one of _____________ of the twentieth century.