根据短文理解, 从A、B、C三个选项中选择最佳答案填空。

    Mike is going to have a trip to the Greet Wall tomorrow. He decides to 1 some things for his trip. He often goes to the 2 by bus. It's ten o'clock in the morning. Many people are 3 for the bus. His friend, Mary is also there. She wants to buy a present 4 Lisa, her pen friend from London. She is coming to China to 5 Mary and they are going to have 6. Can you guess whom they meet in the shop? Lisa. She is 7 a map of China. All of them are so happy 8. Mike says he is glad to 9 Lisa. They are talking 10. At last, the two girls decide to climb the Greet Wall with Mike tomorrow.