Tham Gia Group Dành Cho 2K13 Chia Sẻ, Trao Đổi Tài Liệu Miễn Phí
the threat
More than a billion people all over the world are (1)
desert expansion, but few of them are aware that they themselves cause it and
also its (2).
Their herd eat (4)
The climate and soil quality, therefore, are affected and forests are turned inte
following passage.
of
trees ...