( ) My mother works _____ a bank . A. in B. on C. at
I’v got a toothache. I’m going to the __________. A. park B. dentist C. teacher
当你想知道这些物品是谁的时,问:A. Whose are these? B. Whose are those? C. Who are they?
当你要了解别人是否喜欢游泳时,问:A. Do you like swimming? B. Do you like running? C. Do you like pingpong?
当你想知道别人是否有钢琴时,问:A. Have you got a dictionary? B. Have you got a piano? C. May I use your piano?
当你想知道新电视机的颜色时,问:A. Where is the new TV? B. What’s a TV? C. What colour is the new TV?