The melting of the earth’s ice masses has increased _______ the burning of fossil fuels1. The melting of the earth’s ice masses has increased _______ the burning of fossil fuels. A. since B. despite C. because D. due to 2. Hundreds of buildings were destroyed when the earthquake _______ the city. A. buried B. shook C. scattered D. collapsed 3. We should not only ____ more trees but also put much more effort into protecting existing forests. A. plant B. reduce C. stop D. cut down 4. Lead and aluminium are common ____________ that can be found in drinking water. A. contamination B. contaminated C. contaminates D. contaminants 5. People all over the world are working to help save ____________ animals from extinction. A. danger B. endangered C. dangerous D. dangerously 6. Around 7 million ____________ of plants and animals exist on the Earth. A. means B. classes C. styles D. species 7. After a severe storm, there is often_______along the shore that will need to be removed. A. ash B. debris C. lava D. junk 8. _________ plastic takes so long to break down, it pollutes the land and water. A. Eventhough B. While C. Since D. Because of 9. We should ______ our carbon footprint to protect the environment. A. pollute B. protect C. reduce D. endanger 10. You should turn off devices that you are not using to ______ electricity. A. save B. reuse C. release D. turn 11. "Carbon footprint" is the amount of carbon dioxide that we ______ into the environment. A. stop B. plant C. recycle D. release 12. People shouldn't throw away single-use products but ______ them. A. endanger B. recycle C. protect D. pollute 13. The people in my village often ______ down trees to build houses. A. cut B. pollute C. avoid D. Release 14. You should drive carefully ______ the road is slippery. A. because B. while C. although D. After 15. We hope more people join our ______ programme. A. environment B. environmental C. environmentalist D. environmentally |