16. Why doesn’ t Tom like his job?
  [ A ] Because he doesn’t earn very much money.
  [ B ] Because he has to work for quite a long time.
  [ C ] Because he doesn’t have time for lunch.
  [ D ] Because sometimes he has to work under bad weather.
  17. What is Tom going to do in the aftemoon?
  [ A ] Finish his homework.
  [ B ] Cut grass.
  [ C ] Plant trees.
  [ D ] Buy groceries.

Questions 18 ～21 are based on the following dialogue between a customer and a shop assistant.
  18. What does the woman want to buy?
  [ A ] A sweater.
  [ B ] An expensive pen.
  [ C ] A microwave oven.
  [ D ] A dishwasher.
  19. What are they discussing about?
  [ A ] The price.
  [ B ] The style.
  [ C ] The manufacture date.
  [ D ] The delivery.
  20. Why does the woman want to make the purchase in that store?
  [ A ] The article is cheap in the store.
  [ B ] The article is of good quality in the store.
  [ C ] The store is near her place.
  [ D ] The store has free delivery service.
  21. How much does the shop assistant offer to reduce at first?
  [ A ] Fifty dollars.
  [ B ] Five dollars.
  [ C ] Two hundred dollars.
  [ D ] Seventy-five dollars.