This is (33)_____deserts are often described as barren, or lifeless.
A. what
B. why
C. how
D. when
why: lý do, tại sao
how: thế nào
when: khi nào
=>This is why deserts are often described as barren, or lifeless.
Tạm dịch: Đây là lý do tại sao sa mạc thường được mô tả là cằn cỗi, hoặc không có sự sống.
Đáp án cần chọn là: B
I am afraid that the company is in deep trouble. ________, we are going to make some people redundant.
Desert is a(A) large area of land that(B) has very littlewater, however(C) very few plants grow (D) on it.
Camels have one or two humps used ________ storing water and food.
The ________ of a cliff, or mountain, is a vertical surface or side of it
To ________ a desert is a dangerous activity which requires careful preparation for risks.
________ is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.
Camels were often used _______ transportation by people of the desert.
Scientific ________ help to explore some places and discover more and more remote parts of the world.