补全对话
A. When the light is red, you can't go. B. When the light is green. C. It's dangerous. D. And don't climb the tree. E. Don't cross the road before you look at the lights. |
Mum: You can't walk in the middle of the road.
Amy: OK, Mum.
Mum: Amy!
Amy: OK, Mum. The light is red. Let's go.
Mum: Oh, no, Amy.
Amy: Oh, sorry, Mum. And when can I go?
Mum:
Amy: I know that now, Mum.
Mum: Don't walk on the grass. It's dangerous.
Amy: Yes, Mum. I know.