1. (2019·温州模拟) 听较长对话，完成问题。

Jack, look at the river there, it's so dirty.<br />So terrible. The water pollution is really getting worse.<br />I agree with you. I think everyone should do something to help. For example, we shouldn't<br />throw the rubbish into the river.<br />You are right. We can make some signs to stop people from doing that.<br />Good idea.

1. （1） What pollution are the two speakers talking about?

   A . Noise pollution. B . Water pollution. C . Air pollution.
3. （2） What are they going to do to protect the environment later?

   A . To make a programme. B . To raise some money. C . To make some signs.