1.Look, what a beautiful rainbow! Yeah! I have never seen such a beautiful rainbow. 2.Nick lives on the coast whole live. 3.His books always have a great influence on children. 4.At the end of XX century, people talked a lot about climate change. The climate has become changeable. 5.The rainstorm has ruined the fields. 6.What do you know about greenhouse effect? 7.I love the sun a lot, and sunny weather. I always loved them, but I hate the heat. 8.What did you burn yesterday in the evening about 8 o'clock? 9.You broke my mothers favorite cup! Yes, it was very fragile. 10.Humans and animals breathe in oxygen, and breathe out carbon dioxide. 11.How do people produce carbon dioxide? 12.The climate has changed a lot during last years. 13.Its a foggy day. What kind of weather are we expecting tomorrow? 14.He sleeps in the open air since he was 10, and he never caught cold. 15.Nowadays it is expensive to eat out. 16.How long do you know William for? I've known him for 3 years. 17.I have this watch for 5 years. My dad bought them in St. Petersburg. They haven't stopped yet. 18.What a wonderful weather it is today! The sun is shining, no clouds in the sky, but it is a little bit cool. Cold wind is blowing. 19.What temperature is it? Zero degrees. It's not the right weather to go skiing.