根据短文理解，从A、B、C、D四个选项中选择最佳答案填空。

    I have a good friend. 1 Chinese name is Da Shan and his 2 name is Mark Rowswell. He 3 from Canada. He can 4 English and French (法语). And he speaks Chinese very 5. He likes China very much. Now he teaches English 6 Beijing. Da Shan 7 a big nose, big eyes 8 short brown hair. He has a happy family. His wife (妻子) is from Sichuan, China. They 9 two children. Da Shan's father and mother are in Canada. But 10 like China, too. And they often come to

China.