----- Nội dung dịch tự động từ ảnh ----- II. There is one mistake in each sentence. Underline and correct the mistake. Sentences 1.You can save the electricity by turn off the lights when not using them 2.He will clean his house at 9 am tomorrow. 3.My sister will be buying a house in the city center next year. 4. They will build a five-stars hotel on this street. 5. A solution for the environment problem will soon be finding by scientists 6.-What visitors attended the local festival last year? - Hundreds of them. 7. The burning of fossil fuels is harmful for the environment and public health. 8. Solar energy can convert into other forms of energy, such as heat and electricity. 9.Solar power is by far the more popular renewable energy source. 10. One of the ways you can save energy in your home are to use energy saving light bulbs. Correction