V. Write the sentences with the same meaning to the first ones. Use words given. 1. The environment is polluted. Birds leave their habitats and plants die. (makes) => 2. Mr Quang works in a noisy environment. His hearing becomes worse. (If) => If Mr.Quang didn't work in a noisy enviroment, his hearing wouldn't become worse. 3. The film started, and then we got to the cinema. (By the time) 4. Science and technology have completely changed human life. (been) 5. It is a long time since we last met. => We haven't........................................................................ 6. My father had watered all the plants in the garden by the time my mother came home. => Before .............................................................................. 7. The students have discussed the pollution problems since last week. => The pollution problems..................................................... 8. He loses his job because he is late every day. => If....................................................................................... 9. I’ll call the police if you don’t leave me alone. => Unless............................................................................... 10. Aquatic life suffers or dies because there is thermal pollution. (because of) 11. You use compact light bulbs. You save a lot of energy. (If) 12. They are going to organise a garden party to raise money for the victims of the flood. (be) 13. The waiter took my plate. I didn’t finish eating my meal yet. (before) giải giúp mình với mình đang cần đáp án