The new principal decided that he’d better first take a secret __36___ before doing something about Class 5A , which was the worst class in Hill Valley High School．He didn’t need to be informed ___37___ the class was , for ___38__were leading the way．
The door was shut from inside．The lock it had was missing , __39__ knocked off , just leaving a ___40___ for the principal．
Though the principal had __41___badly behaved classes before , what appeared through the _42____ was till a shock for him．It was a scene that was ___43__ seen in action films．But he knew what to do．He ___44__ go into the classroom , take hold of the ___45__ boy and punished him．This would be an example to the others．
He took a deep breath and then ___46__ open the classroom door．He had been prepared for the scene that there should be a shock of __47____ , but few treated him as an important ___48__ , and some even paid little attention to his existence．
“ Silence ! ” he shouted at the top of his voice．This time it was really __49____．They stopped what they were doing and stared at him．Quickly he walked up to the __50__ boy in the room , who he __51____had been playing an important part and also had been shouting at the others at the top of his voice．
He seized the boy by the ear and ___52__ him to the front of the class．
“ I’m going to punish you as an example to the rest , ” he said．“ Now go to my office and wait for me．”
Then he turned to the class and ___53__them about how to behave in school．
To __54___ his speech , he said , “ Does anyone have any questions ? ”
One of the students put up her hand．“ Yes , sir．I have．When can you free my __55__ back to continue his class ? ”

A．watch B．inspection C．look D．examination

A．where B．how C．what D．when

A．school guides B．class titles C．terrible noise D．some teachers

A．other than B．or rather C．worse still D．rather than

A．problem B．fault C．reason D．lookout

A．experienced B．heard C．seen D．punished

A．window B．door C．gap D．hole

A．seldom B．hardly C．never D．often

A．might B．should C．would D．could

A．noisiest B．biggest C．smallest D．youngest

A．pushed B．kicked C．forced D．knocked

A．silence B．surprise C．cries D．paleness

A．teacher B．principal C．role D．person

A．heard B．working C．shouted D．surprising

A．oldest-looking B．ordinary-looking C．funny-looking D．ill-looking

A．believed B．supposed C．guessed D．recognized

A．pushed B．pulled C．ordered D．got

A．announced B．said C．declared D．lectured

A．add to B．carry on C．end up D．show off

A．teacher B．brother C．monitor D．desk-mate