Mark the letter A, B, C, or D to indicate the word(s) CLOSEST

We are facing severe environmental pollution despite the fact that many world organizations are working hard to reduce it.

• Heavy

• Destructive

• Harmful

• Serious

Water pollution is a result of dumping pollutants such as detergents, pesticides, oil, and other chemicals in rivers, which makes the water unclean.

• Substances

• Stuffs

• Contaminants

• Waste

Stop the degradation of the planet's natural environment and build a future in which humans live in harmony with nature.

• Coexist peacefully with

• Fall in love with

• Agree with

• Cooperate with

WWF was set up in 1961 and had its operations in areas such as the preservation of biological diversity.

• Difference

• Abundance

• Variety

• Plenty

The seashore was much polluted because of the amount of waste left there. All this rubbish is killing fish and other marine life.

• Sea plants

• Sea mammals

• Water life

• Sea creatures

In 1986, the organization changed its name to World Wide Fund for Nature. However, it has operated under the original name in the US and Canada

• Old

• Former

• First

• Ancient

Some of WWF's missions are: conserving the world's biological diversity, ensuring the use of renewable natural resources, and promoting the reduction of pollution.

• Jobs

• Careers

• Tasks

• Actions

Air pollution is a consequence of fossil fuel burning by motor vehicles, factories, aircraft and rockets

• Product

• Example

• Harm

• Result

The natural environment has been seriously influenced and degraded by human activities through many decades

• Worsened

• Damaged

• Destroyed

• Reduced

Global warming is the gradual increase of temperature on the Earth's surface due to greenhouse effect.

• Steady

• Slow

• Sharp

• Abrupt