Complete the following sentences using the first conditional and the following verbs: not get, have, become, continue, throw, put, decrease, turn off. (Hoàn thành các câu sau sử dụng câu điều kiện loại 1 và các từ sau: not get, have, become, continue, throw, put, decrease, turn off.) 1. If all people .... the garbage on the roads or rather wherever they find, the Earth will be flooded in the garbage. 2. The pollution .... if we find ways to reuse old items. 3. If Trung brings his lunch to his picnic, he ......the food in a reusable box. 4.If I leave a room, I ... the lights and the fans. 5. You .....a high mark in the exam tomorrow if you don't do all of your homework. 6. If Hue .....old books and clothes, she will swap them with me. 7. There will be more floods if deforestation ..... to happen. 8. If soil pollution ......more serious, a large number of plants will die.