2. People must clean about keeping the environment... (pollute)
C. READING:(2.5 ms)
I. Choose the best word to fill in the gaps to complete the passage. (1.5ms)
The environment is something you are very familiar (1)………... It’s everything that makes
up your surroundings and affects our ability to live on the earth – the air we breathe, the
continents we live on, the water that occupies most of the Earth’s surface, the (2)... and
animals around us, and much more.
In recent years, scientists have been carefully examining the ways that people affect the
environment. They have found that we are (3)……….air pollution, deforestation, acid rain, and
other problems that are dangerous (4)……….to the Earth and to ourselves. These days, when
you hear people talk about “the environment”, (5)... are often referring to the overall
condition of our planet, or how healthy it is.
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