听第二段长对话,回答第13至14小题。
() 13. Where did Jack go?
A. To Hunan. B. To Gansu. C. To Yunnan.
() 14. When would be the best time to see the hills?
A. At about 10:00 a.m.
B. At about 1:00 p.m.
C. At about 6:00 p.m.

13.B 14.C

听第三段长对话,回答第15至17小题。
() 15. Which canyon is the deepest in the world?
A. The Grand Canyon.
B. The Amazon Canyon.
C. The Yarlung Zangbo Grand Canyon.
() 16. Why is the Amazon Rainforest a very important part of the earth?
A. Because it helps clean the air.
B. Because it is the largest rainforest.
C. Because lots of animals live there.
() 17. What are the speakers mainly talking about?
A. Sarah's trip to the US.
B. Tips for protecting famous natural places.
C. Famous natural wonders and their protection.

15.C 16.A 17.C

四、听短文,根据所听内容填写表格,每空仅填一词。短文听两遍。(每小题1.5分,共4.5分)

18. 19. 20.

18. northern
19. million
20. camp