(     ) 1. A. Yes, she is.    
            B. Yes, I am.    
            C. Yes, he is.    
(     ) 2. A. Thank you!    
            B. Great.    
            C. Not at all.     
(     ) 3. A. I like collecting stamps.    
            B. I can collect stamps.  
            C. They can collect stamps.    
(     ) 4. A. No, she isn't.    
            B. No, she doesn't.    
            C. No, he doesn't.    
(     ) 5. A. Fine. thanks!    
            B. Thank you!    
            C. Great.

     Mary is a little girl. She is only five years old.  She is not at school. She doesn't know how to
read or write. But her sister Joan is a school girl. She is ten. She knows how to read and write.
One day, Joan sees her little sister in the room. She is at the table. There is a pencil in her hand.
She is writing. "What are you writing, Mary?" She asks. "I'm writing to my friend, Rose. "
     "But how can you? You don't know how to write." says her sister.  "Well," says Mary, "It
doesn't matter. Rose doesn't know how to read, either. "

1. Is Mary a school girl?      

A. Yes, she is.          
B. No, she isn't.  C. We don't know.

2. Who can read and write?     

A. Mary.          
B. Rose.              
C. Joan.

3. What's in Mary's hand?      

A. There's a pen.      
B. There's a pencil.      
C. There's a crayon.

4. What's Mary doing?

A. She is drawing.
B. She is writing.
C. She is reading.

(     )1. A. I'm 48 kg.
           B. I'm tired.
           C. Liu Tao is sad today.
(      )2. A. I have a fever.
            B. I have a new coat.     
            C. She is younger than me.
(     )3. A. She's going to the zoo.
           B. She looks so happy.
           C. I'm going to the park.
(     )4. A. Yes, I do.
           B. Yes, it can.
           C. No, it doesn't.
(     )5. A.  He is sleeping.
           B. He feels tired.
           C. He is 40 kg.