完形填空。 Mary is an English girl. She is 13 years old .She's always 1 blue coat. Now she 2 in a middle school in Shanghai. 3 father and mother 4 in China, too. They are both 5 . They teach English in a college (大学). 6 do they do on Sundays? They often go to the park 7 Sunday morning. Mary likes Chinese food very much, 8 she doesn't like Chinese tea. Mary likes 9 a lot . She has a pet dog at home. Its name is Kitty. 10 are good friends. They are often together on Sundays. (     ) 1. A. in (     ) 2. A. works (     ) 3. A. Her (     ) 4. A. am (     ) 5. A. workers (     ) 6. A. What (     ) 7. A. in (     ) 8. A. and (     ) 9. A. books (     ) 10. A. They B. from B. goes B. His B. is B. teachers B. Where B. on B. but B. songs B. Them C. with C. studies C. Hers C. are C. doctors C. Whose C. at C. so C. pets C. Their