阅读理解，选出正确答案并将序号填入题前括号里。 Tom is an American boy. He's 11. His friend is Mike. He's ten. He is a student. Tom has a bag. It's nice and big. There are some books in it. Mike has a small bag, but he doesn't like it. He wants to buy a new one. They are going to a supermarket, then they are going to a bookstore. There are some books about China. Tom likes the books about Chinese food and Mike likes Chinese history (历史). They are going home at 6: 30. 1. Tom is ____________ years old. [     ] A. nine B. ten C. eleven 2. ____________ bag is small. [     ] A. Tom's B. Mike's C. Tom and Mike's 3. Mike wants to buy ____________. [     ] A. a pen B. a jacket C. a new bag 4. There are some books about ____________ in the bookstore. [     ] A. China B. America C. England 5. They are going home at ____________. [     ] A. 5: 30 B. 6: 00 C. 6: 30