till；discuss；punished；but；chance；own；wonderfully；finally；for；themselves

As we all know，schools cannot operate without proper rules.（1）

But

But

my cousin's school had a new experiment.All the students could make rules by（2）

themselves

themselves

.
   During the first day of this school year，the teacher asked his students to make their（3）

own

own

rules.Each student was asked to post a list of rules.Then the whole class held a meeting to（4）

discuss

discuss

which rules were better than others.（5）

Finally

Finally

，the class had 30 rules.
   Students will be（6）

punished

punished

for breaking the rules.For example，if a student is late（7）

for

for

class over a certain number of times，he or she will lose the（8）

chance

chance

to be a merit student （三好學(xué)生） this term.When a student uses a cellphone during a class，the phone will be kept by teachers（9）

till

till

the end of the term.
   My cousin thinks the rules work（10）

wonderfully

wonderfully

in the class. "We're the ones who made the rules，so we have to obey the rules，" said my cousin.