1 . 听下面一段长对话，回答小题。
1. How high is the Great Pyramid?

A．About 130 metres.

B．About 135 metres.

C．About 137 metres.

2. How old is the Great Pyramid?

A．About 500 years.

B．About 4,500 years.

C．About 5,500 years.

3. What can we know about the Great Pyramid?

A．It has been destroyed.

B．It is being repaired.

C．It is too far away.