One day a wealthy family went on a trip to the countryside. The father wanted to 1 his son how 2 people live, 3 they spent a day and a night in the farm of a very poor 4 .When they got back from their trip the father asked his son, “My dear son, how was the 5 ?” “very 6 , Dad!” answered the boy. “Did you see how poor people live?” the father asked. “Yeah!” answered the son. “And what did you learn?” asked the father. The son answered, “I saw that we have a dog at home, and they have four. We have a 7 that reaches to the middle of the garden and they have a stream that has no 8 . We have imported lamps(进口灯具) in the garden and they have the 9 . Our patio(天井) reaches to the front yard, 10 they have a whole horizon(旷野).” When the little boy was 11 , his father was speechless.