Question 1 - 3
Choose appropriate options A, B, C.
1.
Caves are
Often ignored.
Mostly in remote areas.
Often difficult to explore.
2.
People who explore caves
Mostly need to know about cartography
Enjoy overcoming the difficulties.
Usually know about cave sciences.
3.
China has
Probably the most undiscovered caves.
A growing number of cave explorers.
Some of the best documented caves.
Question 4 - 10
Complete each sentences with correct ending.
4
5
6
7
8
9
10
. . .
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