THE ABORIGINAL PEOPLE ARE CAREFUL NOT FOR OVER-USE THE MAIN SOURCE...

70. - TRAC NGHIEM TIENG ANH 12 UINT 9
TRAC NGHIEM TIENG ANH 12 UINT 9

70. The aboriginal people are careful not for over-use the main source and take steps to preserve springs

A B C

and wells by covering them from the sun.

D

THE END