Luyện tập tổng hợp

Bạn chưa đăng nhập. Vui lòng đăng nhập để hỏi bài
Bùi Thị Ngọc Huyền

Conservation is the safeguarding and preservation(1)...............natural resources, so that they can continue to e used and enjoyed. In the past, most people believed that the world's resources could never(2).................used up. Today, we know that is not true. An important part of conservation is the prevention of waste - waste of forest, soil, wild - life, minerals(3).............human lives. As important is the fight against pollution of our(4)..........., in particular, the dirtying and poisoning of air and water. Conservation is(5).........concerned with the reclaiming of land by irrigating deserts, draining swamps or pushing back the sea.

Nguyễn Công Tỉnh
21 tháng 2 2018 lúc 18:25

Conservation is the safeguarding and preservation(1)........of.......natural resources, so that they can continue to e used and enjoyed. In the past, most people believed that the world's resources could never(2)....be.............used up. Today, we know that is not true. An important part of conservation is the prevention of waste - waste of forest, soil, wild - life, minerals(3)......and......human lives. As important is the fight against pollution of our(4)...environment......., in particular, the dirtying and poisoning of air and water. Conservation is(5)..also.......concerned with the reclaiming of land by irrigating deserts, draining swamps or pushing back the sea.


Các câu hỏi tương tự
Tú Nguyễn
Xem chi tiết
Dang Van An
Xem chi tiết
Dang Van An
Xem chi tiết
Triệu Thiên Minh
Xem chi tiết
Phong Mạc
Xem chi tiết
Lo Phuong Linh
Xem chi tiết
Khánh Chi
Xem chi tiết
bùi việt hà
Xem chi tiết
Phụng Nguyễn Thị
Xem chi tiết