33. Solarr energy can be used to heat water in homes.
34. The goverment will bring electricity to remote areas next year.
35. This time next week, we will be having a party in my class.
36. Are electric cars more popular than petrol cars in the next 15 years.
37. We are lookng for cheap, clean and effective sources of energy.
38. Electricity will be brought to remote areas next years by the goverment.
39. Biogas will not be used for fuel in homes and for transport.
40. Will all the world's oil be used up in the next 100 years?
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$\text{~ Nếu được thì cho mk trả lời hay nhất nha! ~}$
