Choose the best answer

----- Nội dung dịch tự động từ ảnh -----
of soil erosion. In many rural areas, soil erosion is a
correct word or phrase that best fits each of the numbered blanks.
Read the following passage and choose the letter A, B, C, or D to indicate the
use the land without paying 4) to the protection of land and the prevention
(1) without air, water and light. It is thought that soil is
(2) to our existence. Without soil, there could be no vegetation, no animals
phrase that best fits each of the numbered blanks.
(1) without air, water ond light h is thought that soil is
121 to our existence. Without soil, there could be no vegetation, no animais
Humans can't
no people. However, soil
very
and consequently
(3) eroded day after day because
14) to the protection of land and the prevention
(5) problem which endangers
B. exist
C. play
C. necessity
1. A. work
D. study
B. need
2. A. necessary
D. necessarily
B. is being
3. A. have been
C. are being
D. are
B. notice
4. A. conservation
C. care
D. attention
B. major
C. simple
5. A. minor
D. easy