A：Hi，Peter！（1）

C

C

B：I attended a speech.
A：What was the speech about？
B：（2）

G

G

People's way of living now is harmful to our environment.We should do something to make a change.
A：Yes，I agree with you.（3）

A

A

B：We can do a lot of things.We can use china cups instead of paper cups to drink water.
A：You're right.（4）

E

E

B：You know，many of our classmates don't know what to do to make our life green.I want to make a poster to share the ways with them.
A：Nice idea！（5）

B

B

B：Let's do it right now.

A．What can we do？ B．We can put up the poster on the wall of our classroom. C．What did you do last Saturday？ D．Who gave a speech at the meeting？ E．China cups can be used many times. F．It's easy to break china cups. G．It was about how to live green life.