   neutral   You mustn't go to bed very late. Can you be home before nine.     neutral   Oh, I won't be back so early. The film will be over at nine. Can I have the key to the bicycle?  
    neutral   No. I won't let you ride a bicycle late at night.     neutral   Oh, dad, I'm not a child. I'm 17 already. I'll come back as soon as the film is over.  
    happiness   OK. Here's the key. Take care.     happiness   
 Thank for having given it. 
 Thank, mum. Goodbye and good-night. Keep talking for me! ( He r