Complete the sentences using these words and phrases

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
   contribute      current issues      greenhouse gas      Heat-trapping pollutants      leadership skills   
1. Country leaders are meeting to discuss , such as climate change and land use, in the region.
2. Using renewable energy is the best way to reduce emissions.
3. The company provides training sessions to improve the managers’ .
4. Young people need the right skills and knowledge to be able to make a to the economy.
5. , such as carbon dioxide and methane, are known as greenhouse gases.