Vocabulary
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Pronunciation
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Meaning
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Fuel (n)
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material such as coal, gas, or oil that is burned to produce heat or power: one aircraft ran out of fuel and had to ditch
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costly (adj)
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costing a lot; expensive:major problems requiring costly repairs
causing suffering, loss, or disadvantage:the government’s biggest and most costly mistake
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wise (adj)
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having or showing experience, knowledge, and good judgement:she seems kind and wise a wise precaution
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expand (v)
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become or make larger or more extensive: [no object]:their businessexpanded into other hotels
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