阅读下面短文，从每题所给的A、B、C、D四个选项中选出能正确回答所提问题或完成所给句子的最佳答案。 Once, a man travelled on a train. He felt hungry and got off at a station to look for food. He bought the food in a short time but the train had gone away. It was getting dark and he decided to find a place to spend the night. So he went to the nearby hotels to look for a room but found none. At last he reached a small house. He asked permission for staying in it for a night. The host agreed happily. The host served him food and gave him a room to sleep in. But the host did not ask for anything in return. When it was seven at night, the man heard a knock at the door. He saw someone well-dressed enter the house and ask the host to pay his debts (债务). The man came to know that the host was in need of money. The next morning, he put a box in the room and left. When the host found the box, he saw a note saying, "You helped me but did not expect anything from me. Yesterday I heard the talk and knew your problem. This is what you need."（1）Why did the man get off the train? A．To find some drinks.B．To find a room to rest in.C．To find some food.D．To go back home.（2）What does the underlined word "it" refer to? A．The hotelB．The stationC．The houseD．The train（3）What might the host find in the box? A．A ticket and a card.B．A note and some money.C．Some money and a ticket.D．A note and a ticket.（4）Which of the following is TRUE according to the passage? A．The owner of the house had a rich relative.B．The owner of the house might be very poor.C．The man said goodbye when he left.D．The man was in need of money.（5）What does the story mainly teach us? A．Ask something in return when you help others.B．We must pay our debts as soon as possible.C．It is important to leave a note after living in a house.D．When you help others, you get some help too.