题目内容：

 

Alice is a doctor in New York City. She has one week off every August for the summer holiday. Last summer she decided to take 1.________ trip to San Francisco. She didn’t want to go by air. She really wanted to see the United States, so she 2.______ the train.

The train left New York City 3.________ Monday at 10:30 p. m. During the long trip, she looked out of the window and watched the country go by. She saw large cities, small towns and the beautiful countryside. She couldn’t help singing 4.________. She took walks through the train and talked with other 5.________ from time to time.

Finally at 2:45 p.m. on Friday, the train 6.________ in San Francisco. 7._______ she got off the train, she saw a poster on the wall of the station. 8.________ said, “Wanted! Volunteer doctors in the earthquake area!” Without thinking twice, Alice went to 9.________ the injured people immediately. She was 10._______ the whole week, but she was happy.