Sam: Bobby, the environment on Earth is not so good now.
Bobby: The Earth is our home.
1. Sam: You’re right. But not all students know this.
Bobby:
2. Sam: Let’s make a poster and tell them about it.
Willy: Good idea!
3. Sam: Let me draw the Earth first. Then some green trees, a river...
Willy: Let me draw a rubbish bin.
4. Bobby: OK. What a nice poster!
5. Sam: Let’s put in at the school gate.
Bobby: Great! All students should protect the Earth and keep it clean.
A.What can we do? |
B.Where can we put it? |
C.We should protect it. |
D.Everyone shouldn’t litter. |
E.We can draw pictures on it. |