题目内容：

阅读下面材料，在空白处填上适当的内容（1个单词）或括号内单词的正确形式。

Living in a city is difficult for some of us. Can you imagine living in a city for one day if you 1.(give) only 1 yuan? It seems much 2.(difficult). But students from Xi’an did it.

On April 10, 2018, more than 60 students from a middle school of Xi’an took part 3. an activity — the One Yuan Metropolis Survival. Students not only have to live, but also have to deal with a lot of hard tasks.

To make money, many students looked for part-time jobs and 4.(experience) how hard life was. Zhang Qiyue, 14, asked more than 10 restaurants for a job and 5.(final) got one chance. “I was sad when they said no. But little by little, I got used to it,” he said. After being a waiter for an hour, he got 25 yuan. Zhao Jiacheng, 14, drew pictures. Some people 6. walked by noticed and helped him. “This shows it’s important 7.(learn) a special skill,” he said.

Living was hard, 8. finishing the tasks wasn’t any easier. They went to different 9.(place) to finish tasks in a short time. The amazing one was when they had to exchange things worth thousands of yuan with only a piece of paper in half 10. hour. They learned how to explain to others. “From a balloon to a cake to a bottle of yogurt… After almost 20 tries, we did it,” they said. They will donate all of the money they made to poor schools in Tibet.