WHAT DOES ENVIRONMENTAL POLLUTION BRING TO MAN’S NATURALLY BEAUTIFU...

3. - DE KIEM TRA HK2 3. - DE KIEM TRA HK2
Lớp 9 DE KIEM TRA HK2

3. What does environmental pollution bring to man’s naturally beautiful wourld?

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ANSWER KEY

I/ Complete the sentences with an appropriate word(4ms).