3 To request financial help 
            I will appreciate your aid if you help me with some money. 

        4 To show dissatifaction with a decision
            I am afraid I can not agree with your decision.

        5 To explain why something happened
             You know sometimes somethings happen is unavoiddable 
             that we have to facing as a brave man
       
        6 To express pleasure at an event
            you know I haven't finished enjoying the happlyness since last event.
     
        7  To support a job application
             I have tow years experience of administraion at big company
             
        8  To ask for an apology
             I think you should pologize to me 
        
        9  To express concern about safety 
             I don't know whether our do it ok
                 
      10  To complain about a service
             I can not believe this is the restaurant famous by is good service