What exactly is the influence of air pollution ...... human beings?
A. to
B. with
C. on
D. for
Giải bởi Vietjack
Đáp án: C
Giải thích: Chính xác thì ảnh hưởng của ô nhiễm không khí đến con người là gì?
If people stop destroying animal's natural habitat, more species will survive and produce .......
Oil spills are having a devastating effect on coral reefs in the ocean.
The society was set up to ...... endangered species from extinction.
The campaign will hopefully ensure the survival ...... the tiger.
Among the problems facing the national park's manager, the most serious ones are those of ...... and expansion.
The ...... friendly products are designed not to harm the natural environment.
