单选题 "Come," said Father at last. "It is late. We must go home. You can watch the fire works as we go."
"Why do we go so soon?" asked Luis. "Everyone is staying." said Father. "But we have work to do."
Father led the way through the crowds to the bus. People were still dancing and there was music. Soon they were in the bus and out on the road. Few people were on the road tonight. Everyone on the bus watched the fireworks light the sky. The sound of the music and dancing faded in the distance.
Tonight it was not dark on the road. There was a full moon. Pedro and Maria could see the fields around them. At last they reached their little farm high in a village of the Andes Mountains of South America.

单选题 Father wanted to go back, because he thought they could watch the fare works on the way home.

单选题 They had work to do, so they had to leave.

单选题 There were many people on the road and they were singing and dancing.

单选题 The people on the bus could watch the fireworks because the moon was bright.

单选题 This story happened in South Americ