Methane is a greenhouse gas that is more powerful than CO2 at warming the earth. It is responsible for nearly one-third of current warming from human activities. A. having more effect B. having less strength C. having less effect D. hav

The burning of rubbish and ________ waste in open fires harms the environment. A. original B. productive C. organic D. non-renewable

(CLOSEST )In an event, taking part in fun games is also the best way to BREAK THE ICE  so that participants know about each other. A. make newcomers more relaxed B. find a way C. travel on ice D. cut the ice into pieces

One of the best ways to reduce greenhouse gas ________ is using renewable energy. A. emission B. production C. action D. preservation

________, such as climate change and land use, in the region are sometimes discussed by the countries’ leaders. A. Common behaviours B. Special events C. Serious damages D. Current issues

________, such as carbon dioxide and methane called greenhouse gases, are damaging the earth. A. Pollute B. Pollutants C. Pollution D. Polluted

(CLOSEST ) The museum showcases artwork from different artists IN A VARIETY  of styles. A. some types B. many same types C. many different types D. a few types

Now new farming methods have allowed rice to grow well in drier fields and ________ the amount of greenhouse gases. A. prevent B. provide C. limit D. emit

. Young people need to improve some skills and knowledge to be able to make a ________ to the economy. A. attraction B. contribution C. delivery D. development

New Year’s (CELEBRATE) ________ in some ASEAN countries are in April.

I don't know that ________ farm animals is one of the main causes of the greenhouse effect. A. raised B. to raise C. raise D. raising

My dad bought a coal-burning stove that ________ up our home quickly. A. heats B. cools C. slows D. burns

The manger’s ________ skills decide the way an organization works and grows. A. communication B. teamwork C. apprenticeship D. leadership