Cold deserts can be covered in ________ snow or ice and frozen water is unavailable to plant life.
A. a
B. an
C. the
D. Ø
"snow" và "ice" được dùng để chỉ "tuyết", "băng" mang nghĩa chung chung, không chỉ cụ thể nên không chọn "the"
=>Cold deserts can be covered in snow or ice and frozen water is unavailable to plant life.
Tạm dịch: Các sa mạc lạnh có thể được bao phủ trong tuyết hoặc băng và nước bị đóng băng nên không thể tồn tại sự sống.
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.