4. Find the CLOSEST of “threat”: Many scientists agree that global warming poses great threats to all species on Earth. A. risks B. annoyances C. fears D. irritations

2. Find the CLOSEST of “severe”: Global warming has severe impact on water supplies and upset ecological balance A. positive B. negative C. serious D. remarkable

6. Find the CLOSEST of TINY: Clouds are formations of tiny drops of water in the sky.A. large B. much C. small D. considerable

5. Find the OPPOSITE of a long period without rain: There was a long period without rain in the countryside last year so the harvest was poor. A. epidemic B. drought C. famine D. flood

3. Find the OPPOSITE of concern: There is growing concern about the way man has destroyed the environment. A. attraction B. consideration C. ease D. speculation

1. Find the OPPOSITE of “severely”: Climate change will severely affect many countries in coming decades. A.heavily B. dangerously C. badly D. mildly

5. Find the CLOSEST of “get over”: They give care and comfort to the disadvantaged and handicapped children and help them to get over difficulties. A. accept B. face C. overcome D. take

3. Find the CLOSEST of “reduce”: People should change their daily habits to reduce their carbon footprint. A. rise B. raise C. decline D. remain

1.Find the CLOSEST of “vehicles”: Greenhouse gas emissions from factories and vehicles can cause global warming A. cars B. transportation C. burning D. station

4. Find the OPPOSITE of sufferings : The Red Cross is an international humanitarian agency dedicated to reducing the sufferings of wounded soldiers. civilians and prisoners of war. A. worry and sadness B. pain and sorrow C. loss D. happin

2. Find the OPPOSITE of “cut down on”: Cutting down on energy use is the best way to help reduce global warming. A. Shrinking B. Declining C. Decreasing D. Increasing

6. Find the OPPOSITE of take part in: Students from Asian nations often take part in exchange programs. A. join B. participate C. cooperate D. leave