:听第10段材料，回答第17至20题。
17. What do they do for a living now?
A. They have a shop that
sells bread and cakes.
B. They buy cakes and bread
and sell them.
C. They make cakes and bread
and send them to shops.
18. Which of the following facts that
does NOT make it easy for the mother to take care of the business?
A. She helped the father
with the business before.
B. She looked after the
children.
C. The speaker’s older
brother was helping with the business.
19. When did the mother probably start to take care of the business?
A. Recently. B. Six years ago. C. Two years ago.
20. Who was George?
A. My younger brother B. My elder brother. C. My father.
