5. A. concern
6. A. energy-saving
7. B. having planted
8. A. emissions
V. Choose the correct word in the box to complete the sentences
1. greenhouse
2. ecological
3. dioxide
4. catastrophic
5. energy
6. capture
7. illnesses
8. emission
9. balance
10. climate
V. Choose the word in the box to complete the text
1. throughout
2. increased
3. radiation