1. (2020·重庆A) 根据你所听到的短文内容，从A、B、C 三个选项中选出正确答案

1. （1） Sandy is the _________of the trip today.

   A . guide B . teacher C . actor
3. （2） There are____________ groups on the trip.

   A . two B . three C . four
5. （3） If you get lost, you can find Sandy______________.

   A . on Bus No. 2 B . by the river C . at the ticket office
7. （4） Before taking photos with the people who work at the palace, you should ___________.

   A . pay them first B . wear traditional clothes C . ask them if it's OK