Mr. Smith teaches ________ science. We all like ________classes very much. 

 ______name is Gina Miller, and ______  is my good friend. 

—David, someone called you last night.—Oh, who was               ?

My parents and I_______ interested in films. _______ often go to the cinema.

—Jim, who taught ________Chinese before you came to school?—Nobody. I learned it by _______.