一、听句子,选择正确的答语。每个句子听一遍。
() 1. A. It's about 6,671 kilometres long.
B. It's about 6,300 kilometres long.
C. It's about 5,400 kilometres long.
() 2. A. It's 8,848 kilometres high.
B. It's Mount Qomolangma.
C. It's yellow.
() 3. A. We feel better. B. That's right. C. Have fun!
() 4. A. It's 416 metres below sea level.
B. It snows a lot.
C. It's the Dead Sea.
() 5. A. Yes, it's very hot and dry.
B. We should save water.
C. It often rains.

一、1.A 2.B 3.B 4.C 5.A

二、听对话,填入所缺的单词。对话听两遍。
M: Hello, Jenny. Did you watch the documentary about oceans last night?
W: Hello, Brad. Yes! I learnt that the 1 point in the ocean is in the Mariana
Trench.
M: How deep is it?
W: It's about eleven 2 metres deep.
M: That's amazing. I also heard the Pacific Ocean is the 3 ocean in the world.
W: Right. It's 4 than all the continents combined.
M: Such a vast place must excite the curiosity of every 5.
1. 2. 3. 4. 5.

二、1. deepest
2. thousand
3. largest
4. larger
5. explorer