—Your grandparents were very great. —Yes. They supported my father’s schooling ______ they were very poor.
The population of China is ________ than that of any other country in the world.
The bell is ringing. Hurry up, ________ you’ll be late for class!
Wang Lin reads books at the school library _______ the afternoon every day.
My _______ name is Guo Ping. We are in the same school.
Scott usually gets up at 6:10, then he cleans _______ room.