Use the cues given to write correct sentences.
71. We/ looking/ cheap, clean, effective source/ enegy/ not cause pollution or waste natural resources.
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72. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.
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73. This power/ could/ provide/ sun.
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74. One percent/ solar energy/ reach/ earth/ enough/ provide power/ the total population.
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75. Many countries/ already using/ solar energy.
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76. Solar panels/ place/ the roof/ a house/ and/ sun's energy/ use/ heat water.
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77. The energy/ store/ a number of days.
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78. On/ cloudy/ you/ use/ solar energy/ too.
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79. Viet Nam/ an advanced technology/ solar energy.
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80. Cars/ use solar energy/ gas/ by the year 2030.
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Use the cues given to write correct sentences.
71. We/ looking/ cheap, clean, effective source/ enegy/ not cause pollution or waste natural resources.
______We are looking for a cheap, clean, effective source of energy that does not cause pollution or waste natural resource_________
72. At present/ most/ our electricity/ come/ use/ coal, gas, oil or nuclear power.
___At present, most of our electricity comes from the use of coal, gas, oil or nuclear power_______
73. This power/ could/ provide/ sun.
________This power could be provided by the sun________
74. One percent/ solar energy/ reach/ earth/ enough/ provide power/ the total population.
___One percent of the solar energy reaches to the earth is enough to provide the power for the total population____
75. Many countries/ already using/ solar energy.
____Many countries have already been using solar energy_____
76. Solar panels/ place/ the roof/ a house/ and/ sun's energy/ use/ heat water.
____Solar panels are placed on the roof of a house and the sun's energy is used to heat water________
77. The energy/ store/ a number of days.
_________The energy can be stored a number of days____________
78. On/ cloudy/ you/ use/ solar energy/ too.
_______On cloudy days, you can use solar energy, too________
79. Viet Nam/ an advanced technology/ solar energy.
_____Viet Nam can be an advanced technology in solar energy____
80. Cars/ use solar energy/ gas/ by the year 2030.
__Cars will use solar energy instead of gas by the year 2030______
