【题目】选择合适的句子完成对话,填序号。
A. There is a sign on the bird’s cage(笼子).
B. It means “Don’t shout”!
C. Let’s go.
D. It means we can’t litter there.
E. They all mean different things.
Sam: Hi! Look, there are lots of signs here.
Nina: Yes, they are public signs. 【1】
Sam: 【2】 What does it mean?
Nina: 【3】
Sam: I see. Oh, I am thirsty. Can I drink some juice?
Nina: No, you can’t. Look at that sign. It says we shouldn’t eat or drink here.
Sam: I see. Look, there’s a sign over there. It says “No littering”. What does it mean?
Nina: 【4】
Sam: All right. 【5】