Ifyouaregivenonly1yuan，canyouliveinacityforoneday？Itmaybealittledifficult．But（16）___fromXi'andidit．OnApril10th，morethan60studentsfromtheMiddleSchoolAttachedtoNorthwesternPolytechnicalUniversity（17

　　If you are given only 1yuan，can you live in a city for one day？It may be a little difficult．But （16）___ from Xi'an did it．

　　On April 10th，more than 60students from the Middle School Attached to Northwestern Polytechnical University （17）___ the One Yuan Metropolis Survival．The charity for teenagers called Imperceptible Education held this （18）___．Students had to live and they had to deal with a lot of （19）___ tasks．It has happened in eight cities and is going to four others，including Beijing，in May．

　　To（20）___，many students looked for part-time jobs and saw how hard life was．Zhang Qiyue，14，asked more than 10restaurants for a job and （21）___ got one chance．"We were sad when they said （22）___．But slowly，we got used to it，"he said．After being a waiter for an hour，he （23）___ 25yuan．

　　Some made use of their talents （24）___ singing and dancing in parks or shopping malls．Many people who walked by took notice and helped （25）___．Zhao Jiacheng，14，drew pictures and made paper crafts （手工）．"This showed it's（26）___to learn a special skill，"he said．

　　Living was hard，（27）___finishing the tasks was not any easier．They went to different places to finish tasks in a （28）___ time．The most amazing one was when they had to exchange things worth a hundred yuan with only a piece of paper in half an hour．"We learned （29）___ to persuade （说服） others．From a balloon to a cake to a bottle of yogurt…，after almost 20tries，we got an expensive necklace，"he said，"we would （30）___ all of the money we had raised to poor schools in Tibet．"

　　16．A．teachersB．studentsC．workersD．waiters17．A．tookalookatB．tookphotosofC．tookcareofD．tookpartin18．A．activityB．partyC．celebrationD．festival19．A．easyB．hardC．perfectD．secret