1. (2019九上·义乌期中) 听较长对话，回答问题。

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

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.