16. A) This year's shuttle mission is a big step in space exploration.
   
    B)  The man is well informed about the space shuttle missions.
   
    C)  The shuttle flight will be broadcast live worldwide.
   
    D)  The man is excited at the news of the shuttle flight.
   
    17. A) At an auto rescue center.                          C) At a suburban garage.
   
    B) At a car renting company.                         D) At a mountain camp.
   
    18. A) He got his speakers fixed.                         C) He listened to some serious music
   
    B) He went shopping with the woman.           D) He bought a stereo system.
   
    Questions 19 to 21 are based on the conversation you have just heard.
   
    19. A) Providing aid to the disabled.
   
    B)  Printing labels for manufactured goods.
   
    C)      Promoting products for manufacturers.
   
    D)     Selling products made for left-handers.
   
    20. A) Most of them are specially made for his shop.
   
    B)     All of them are manufactured in his own plant.
   
    C)     The kitchenware in his shop is of unique design.
   
    D)    About half of them are unavailable on the market.