–I don’t know this English word(单词).----Well,here is a ______ and it can help you.
As a volunteer ,Guo Mingyi ______always _____help others who are in trouble .
—What about playing football this afternoon ? --I prefer ________at home to ______out .It’s too hot outside .
--Have you seen the movie Qian Xuesen ? --Yes , I am deeply _____by the old great scientist.
-I joined the League _____ May 4th, 20ll. What about you -I have been a League member ______ three years ago.
-Is the man over there your English teacher ? --No, it ______ be him. He has gone to Canada to study further.