1. "Carbon calculators" can help you to know how much CO2 is produced by you. 2. Almost one ton of CO2 per person may be produced during a flight across the Pacific Ocean. 3. That can be done by buying energy-efficient light bulbs, refrigerators, and other appliances. By installing solar panels, we can make homes and businesses greener. 4. It may be offsetted by walking, riding bicycles, and driving hybrid cars. 5. This article implies the need of reducing CO2 levels in the atmosphere. Because, otherwise it may lead to global warming.
1. It will upset him (to be told) about the accident. 2. The only sound (heard) was the ticking of the clock in the room. 3. I am glad (to have been given) this book. It is my dream (to read) it. 4. I am glad (to have given) you this book. You learnt so many new facts from it. 5. We want (to inform) you about it. 6. They are glad (to have been invited) to our party. 7. It is so nice of you (to have met) me at the station last night. 8. Hi, I am glad (to see) you. 9. I am glad (to have seen) you at our last party. 10. He hates (to joke), he doesn’t have any sense of humour. 11. Children like (being told) fairy-tales. 12. We pretended (to be listening) to him with interest and did not (notice) his mistakes. 13. We hoped (to find) him at home and went there by taxi. 14. She can (be seen) in the gallery every night as she is fond of art.
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