ilelts (environment voc) (1)

_________ is of great importance in order to maintain stable ecosystems.

• Biodiversity

• Diverse

• Diversify

• Diversity

Global warming is the main cause of global ________change.

• climate

• climatic

• climatically

• climatology

Forest _________ is necessary for maintaining the Earth’s ecosystem.

• conservation

• conservationist

• conserve

• conservatism

Water (a)   issue leads to different health problems in developing countries. (the first letter is "c")

________is clearing Earth's forests on a massive scale, often resulting in damage to the quality of the land.

• afforestation

• Deforestation

• Forester

• Forestry

If we continue to deplete the earth's natural resources, we will cause serious damage ________ the environment.

• to

• in

• on

• at

Some parts of the Earth have greatly been damaged by natural (a)   in the past few years. (the first letter is "d")

The Amazon (a)   contains the largest collection of living plants and animal species in the world. (the first letter is "r")

High (a)   of air pollution in big cities is one of the most alarming problems.(the first letter is "l")

Sulphur dioxide is one of several (a)   released into the atmosphere from coal-fired power stations.(the first letter is "p")