trả lời các câu hỏi sau đây , sử dụng câu điều kiện loại II : 1. What would happen if dwellers in this city didn't save energy ? ; 2. What if local authorities didn't control dynamite fishing ? ; 3. What if oil tanker leaked ? ; 4. What if poacher killed polar bear for fur ? ; 5. What would happen if more and more people used motobikes and cars ? ; 6. What if the Earth were hit by a large comet ? ; 7. What if more hotels were built in national parks ?
1. It would cost much for the house owner to pay
2,. The water would be polluted by dead fish.
3.The ocean would be polluted and the marine creatures would die.
4.there would be no more polar bear in the earth.
5.the bicycles would be in the museums.(!!!)
6. there would be a big bang like in the past.
7. hotels in the national park?, there would be less space for wild animals and plants.