阅读短文，选择正确答案。 It is a fine Saturday morning. Lily and Lucy get up at six thirty. They want to go to the Great Wall with their mother today. At seven fifty they are in a big bus to the Great Wall.There are forty people in it. Some of them are Americans; some are English. There are two Chinese in the bus. The other is a young man. He's now talking about the Great Wall in English. They are listening to him. At about nine o'clock they get to the Great Wall. 1. Lily and Lucy want to go to the Great Wall . [     ] A. on a Saturday afternoon B. on a Sunsday afternoon C. on a Saturday morning D. on a Sunday morning 2. There are people in the bus. [     ] A. thirty B. forty C. thirteen D. fourteen 3. The young Chinese man is . [     ] A. driving the bus B. talking to the people C. listening to music D. doing nothing 4. They get to the Great Wall at about . [     ] A. nine o'clock B. seven fifty C. ten o'clock D. eight o'clock 5. The people in the bus come from different countries. [     ] A. two B. three C. four D. five