30．Do you always agree with your teachers？Sometimes you have a（1）
（difference） answer to a math problem.Or perhaps they will scold （訓(xùn)斥） you when you think you （2）
（be） right.What do you do then？Many think that more and more students are speaking out and even quarreling （爭吵） with（3）
（they） teachers.
It's good for students to say what they think.In the past，few（4）
（China） students dared （敢） speak back to their teachers.It was a rule that what the teachers said was always right.
（5）
now students are beginning to think more by themselves and dare to say what they want.
Of course，students should choose the right way to speak out.We should respect （尊敬） teachers.They are（6）
（old） than you and have more （7）
（經(jīng)驗）.So don't（8）
（use） rude words when you don't agree（9）
them.Try to find the right time to talk to your teacher.For（10）
，discuss the problem after class.
