1.What happened in May 2015?
The American Broadcasting Company (ABC) aired a live programme (featuring the magnificence of Son Doong) on ‘Good Morning America’.( L.2,3,4)
5. From the passage, we know that__________ . A. there is a street inside Son Doong Cave B. the cave is always covered with rain water C. few tourists want to come to the cave D. tourists need permission to explore the cave
D. tourists need permission to explore the cave (L. 22,23)
3. When can tourists explore the cave?
From February to August (L.26)
4. The word "inaccessible" in the passage probably means_____. A. should not be accessed B. need to be careful C. cannot be reached D. may be flooded
C. cannot be reached (L. 26,27)
2. How was Son Doong Cave formed?
By river water eroding away the limestone underneath the mountain (L.9,10,11)