【正确答案】[参考范文] Ladies and gentlemen, Welcome to our city. Let me say something about our tomorrow' s visit to Luojia Middle School. Why do we choose (挑选，决定) this school for a visit? Because it is the best(最好的) school in our city and it has a history (历史，履历) of more than 80 years. At 8:00 tomorrow morning we'll go to the school by car. At 8:30 the headmaster (校长) will meet us at the school gate, then he'll show us around the school. We'll visit the classroom building, the lab building and the library. At 8:30 we'll have a free talk with some teachers and students. After that we'll watch the performance (履行，演出) given by the students. Lunch will be served there. Thank you.