China's population on the mainland reached 1.41178 billion according to the
nation population census(普查). (seven)
—I think the man over there must be Bob. -- It _______ be him. He has ______ to Australia.
--Do you know ________ this dictionary belongs to? --Let me see. Oh, it’s __________.
A foreign visitor is coming to visit our new house this evening. My mother will offer him _______ to eat.
When I was walking past the window, I noticed Wang Fei________ my homework. I really got_______.
Some people waste too much water. They don’t believe that it can__________ some day.