SYNONYM

Câu 1. We need to cut down on the emission of carbon dioxide into the atmosphere.

• A. intake

• B. retake

• C. uptake

• D. discharge _x000D_

Câu 2. Land erosion is mainly caused by widespread deforestation.

• A. afforestation

• B. reforestation

• C. logging

• D. lawn mowing _x000D_

Câu 3. In the polluted environment, infectious diseases can be passed easily from one person to another.

• A. fatal

• B. safe

• C. contagious

• D. immune _x000D_

Câu 4. Global warming has severe impact on water supplies.

• A. very good

• B. very bad

• C. normal

• D. long-lasting_x000D_

Câu 5. Deforestation is one of the biggest environmental threats to the ecological balance in the world.

• A. sureties

• B. certainties

• C. dangers

• D. safety _x000D_

Câu 6. As fossil fuel resources are running out, it is important for the government to find some types of alternative energy.

• A. irreplaceable

• B. substitute

• C. impossible

• D. practical _x000D_

Câu 7. Global warming effects on people and nature are catastrophic.

• A. disastrous

• B. constructive

• C. evaluative

• D. creative _x000D_

Câu 8. Coal burning releases a large amount of carbon dioxide into the atmosphere.

• A. discourages

• B. reduces

• C. relaxes

• D. discharges _x000D_

Câu 9. Forests absorb and capture carbon dioxide from the atmosphere.

• A. take up

• B. take in

• C. take over

• D. take to _x000D_

Câu 10. The process of forests absorbing carbon dioxide from the atmosphere has been disrupted by the current alarming rate of deforestation.

• A. discussed

• B. discovered

• C. disturbed

• D. distributed _x000D_