根据短文内容，选择最佳答案。
Mary is an American girl. Now she lives in Beijing with her parents. Mary doesn’t know much Chinese, but she is studying it. She often speaks Chinese with her Chinese friends. Sometimes they can’t understand her, because she can’t speak Chinese very well.
Mary likes animals. Her favourite animal is the panda. On Saturday morning, she goes out. She wants to go to the zoo to see pandas, elephants and monkeys. But she doesn’t know how to get there. She asks a Chinese boy the way. The boy can’t understand her. Then she takes out a pen and a piece of paper. She draws a panda on it, and shows the picture to the boy. And then the boy understands her, and shows her the way to the zoo.
Mary is __________ girl.  
A. a Chinese        B. an American       C. an English
Mary lives in __________ with her parents now.
A. Shanghai     B. New York          C. Beijing
Mary doesn’t know how to get to _________.
A. the zoo      B. the park           C. the cinema
Mary’s favourite animal is __________. 
A. the monkey       B the elephant        C. the panda
At last, the boy _________.
A. draws a picture for Mary     B. takes her to the zoo    C. shows her the way to the zoo