A woman is at the movies,and she is enjoying the movie  very much. A man in the next seat begins to look for something  on the floor under him. The woman is angry (生气的)and says“What are you doing there? What are you looking for?” “A piece of chocolate巧克力. ” the man answers.“But it ’ s dirty now! Take this and be quiet, please! I am listening to the film! ” she gives the man a big one.“ But, ” the man says, “ my false ( 假的) tooth (牙齿   ) is in it on the floor地板! ”
What’s the woman doing?
Why is the woman angry?
Where is the man sitting? 
What does the woman give the man?
Why does the man want to find the chocolate?