I. Listen and choose.

A: Lin Lin, what is the biggest plateau in China?

B: It is Qinghai-Tibet Plateau. It is 2,500,000 square kilometers in area.

A: Do you know the Yellow River?

B: Of course, it’s our mother river.

A: How long is it?

B: It’s about 5,464 kilometers long.

A: Is it the longest river in China?

B: No, it’s the second longest river in China, and also the second longest river in Asia. It’s the fifth longest river in the world.

A: What’s the longest river in China?

B: The Yangtze River. It is 6,300 kilometers long.