短文填空。
When people are free, they like to travel from one place to __1__ . Some of them travel for fun, some
for learning and some for other__2__.
One day, a father __3__ his son to the countryside for a trip. The father wanted to show his son how
poor people lived there, so they __4__ a whole week in a poor family. In the day, they helped the family
__5__ on the farm. At night, they talked with the family and played with the children __6__. When they
__7__ back from their trip, the father asked his son, "My dear son, how was the trip?"
"It was very interesting, Dad!"
"Did you see how people worked there?"
"Yeah!"
"And what do you __8__ ?"
"We have a dog at home, but they __9__ four. We have a pool in the middle of garden but they have
a clean river. We have some lamps in the garden but they have beautiful stars. They are a lot __10__
than we!"