Choose A, B, C, or D that best completes each sentence.

A layer of greenhouse gases - primarily water vapor, and carbon dioxide - acts as a _______  blanket for the Earth, absorbing heat and warming the surface.

Choose A, B, C, or D that best completes each sentence.

All of the disasters resulted from_______ will continue to have a devastating effect on socio-economic development.

Choose the best answer.

Greenpeace works to promote public                of the dangers that threaten our planet today.

Choose the word or phrase that is CLOSEST in meaning to the underlined part in the following questions.

Pollution can have disastrous effects on the delicately balanced ecosystem.

Choose the word or phrase that is CLOSEST in meaning to the underlined part in the following questions.

Environmental groups want a substantial reduction in the emission of greenhouse gases.

Choose the best answer.

The destruction of the rain forests is an               disaster.

Choose the best answer.

A strong greenhouse effect will warm the oceans and partially melt glaciers, increasing ______.

Choose A, B, C, or D that best completes each sentence.

Viet Nam has been named among the 12 countries most _______ for climate change by the World Bank.