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 10^th，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．teachers	B．students	C．workers	D．waiters
17．A．took a look at	B．took photos of	C．took care of	D．took part in
18．A．activity	B．party	C．celebration	D．festival
19．A．easy	B．hard	C．perfect	D．secret
20．A．make trouble	B．make paper	C．make money	D．make music
21．A．finally	B．quickly	C．recently	D．suddenly
22．A．hello	B．thanks	C．yes	D．no
23．A．borrowed	B．paid	C．got	D．spent
24．A．by	B．from	C．with	D．about
25．A．him	B．her	C．them	D．us
26．A．important	B．difficult	C．possible	D．interesting
27．A．or	B．if	C．as	D．but
28．A．long	B．short	C．right	D．wrong
29．A．where	B．why	C．how	D．when
30．A．show	B．bring	C．afford	D．gi ve．