1. (2020九下·蓬溪期中) 听下面一段独白，回答问题。

1. （1） What's the date today?

   A . April 2nd. B . April 22nd. C . May 22nd.
3. （2） What did they go to the park to do?

   A . Do some cleaning. B . Enjoy themselves. C . Plant trees.
5. （3） What did they tell the visitors?

   A . The danger of pollution. B . The importance of planting trees. C . The importance of protecting the environment.
7. （4） How did they go home that day?

   A . On foot. B . By bus. C . By bike.