Is this       ruler?No,      is over there(在那边). 

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

---What time is it now ? ---        eight o’clock .

—Do you know the man wearing a pair of glasses?—Yes. He’s a teacher of ________. He teaches ________ History.

—Here are two rice cards. Which one belongs to ______?—Look. Here is my name. It must be ____. The other one is yours.