选择合适的选项补全对话。

A．Do you know Australia?

B．Sure. Here it is.

C．What are you doing?

D．What is the capital city of Australia?

A：_____1______
B：I’m looking at the map. _____2_____
A：Yes. Can you find Australia？
B：____3_______
A：Great! ______4_____
B：Canberra.
A：Canberra is a beautiful city. I like it!