3.听第10段材料,回答第17至20题.
17.What did Robert hope to be after he left middle school?
A.A soldier.B.An athlete.C.A teacher.
18.How did Robert learn how to manage his father's farm well?
A.He was taught by his father.B.He read a lot of books about farming.
C.He majored in farming at school.
19.Why did Robert invite his friends to his farm?
A.To show them his achievement.B.To improve their friendship.
C.To let them experience farm life.
20.How did the lady react to what Robert had said?
A.She thought she couldn't drive on his farm.B.She thought his car was not very good.
C.She thought he was just talking big.