听短文，选答案。
1. How old is Bessie?
    A. Four.              
    B. Five.              
    C. Six.
2. What does Mary do?
    A. A worker.        
    B. A student.            
    C. A doctor.
3. How many years is Mary older than Bessie?
    A. Five.            
    B. Six.                  
    C. Seven.
4. What is Bessie doing one day?
    A. She's drawing a picture.
    B. She's playing with her friend.
    C. She's writing a letter to her friend.
5. Why can't Kitty read?
    A.  She is too young.  
    B.  She can't see anything.  
    C.  She is seriously ill.