15 CÂU HỎI
What exactly is the influence of air pollution ...... human beings?
A. to
B. with
C. on
D. for
The campaign will hopefully ensure the survival ...... the tiger.
A. of
B. for
C. to
D. on
It is possible for local wildlife to coexist ...... industry.
A. to
B. of
C. in
D. with
The health of our children is being ...... by exhaust fumes.
A. danger
B. endanger
C. dangerous
D. endangered
The society was set up to ...... endangered species from extinction.
A. prevent
B. distinguish
C. preserve
D. survive
If people stop destroying animal's natural habitat, more species will survive and produce .......
A. offspring
B. ecology
C. landscape
D. benefit
People in this region cultivate mainly rice and vegetables.
A. destroy
B. grow
C. develop
D. support
Among the problems facing the national park's manager, the most serious ones are those of ...... and expansion.
A. improvement
B. reassessment
C. distinction
D. maintenance
Oil spills are having a devastating effect on coral reefs in the ocean.
A. powerful
B. significant
C. disastrous
D. detectable
The factory was fined for ...... chemicals into the river.
A. discharging
B. dumping
C. producing
D. exposing
The panda's ...... habitat is the bamboo forest.
A. nature
B. natural
C. naturalized
D. naturally
Learners can feel very ...... if an exercise is too difficult.
A. courageous
B. encouraging
C. discouraged
D. discouragingly
The ...... friendly products are designed not to harm the natural environment.
A. environment
B. environmental
C. environmentally
D. environmentalism
The waste from the chemical factory is extremely .......
A. harm
B. harmful
C. unharmed
D. harmless
People are destroying the air by adding ...... to it.
A. pollutants
B. polluters
C. pollution
D. polluted
