III  Find and correct the mistake in each sentence.
    1.    You should to obey the rules in the cinema by turning off your mobile phone.
    2.    Her teaching method is amazed. All the students like it.        
    3.    Because there was an accident, everyone was fine.        
    4.    What about go to the park on foot? - It is a good idea.        
    5.    She performed well in this film. She received a lots of good comment from critics.