EXERCISE UNIT 6 Viết lại những câu sau đây: Sử dụng phân từ hoàn thành: 1. Since the farmers used too much chemical fertiliser on their farm, they now have to drink polluted water. -> ……………………………………………………………………………………. 2. After she replaced all the light bulbs in her house with LED lights, she saved a lot of money on her electricity bills. -> ……………………………………………………………………………………. 3. Since we have become too dependent on the use of electricity, we have to find alternative sources of energy before fossil fuels run out. -> ……………………………………………………………………………………. Sử dụng danh động từ hoàn thành: 4. Sam had not worked hard enough in his previous job. He regretted it. -> ……………………………………………………………………………………. 5. Tony had rescued the kids from the fire. People admired him for that. -> ……………………………………………………………………………………. 6. I have seen him before. I remember that. -> ……………………………………………………………………………………. Mọi người giúp mình với. Mình cảm ơn trước ạ!

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