Choose the word or phrase that needs correcting.In just three months H.G. Wells wrote the famous classic The Time Machine for what he won a Newberry Caldecot award.A.justB.wroteC.whatD.a
Fill in the blanks with the correct answers. Have you ever used a magnifying glass to make something melt or burn? If yes, you were using solar power! "Solar" is the Latin word for "sun" - and it's a powerful (26)________ of energy. In fact, the sunlight that shines on the Earth in just one hour could meet world energy demand (27)__________ an entire year! We can use solar power in two different ways: as a heat source, and as an energy source. People have used the sun as a heat source for thousands of years. Families in ancient Greece built their homes to get the most sunlight (28)________ the cold winter months. In the 1830s, explorer John Herschel used a solar collector to cook food during an adventure in Africa. You can even try this at home! (29)___________, we can use solar collectors for heating water and air in our homes. If you've seen a house with big shiny panels (30)____________, that family is using solar power. (26)A.sourceB.originC.mineD.root
Choose the word which has a different stress pattern. A.pressureB.recentC.micronD.collapse
Choose the word which has a different stress pattern. A.empathyB.fantasticC.internetD.recognize
Choose the word which has a different stress pattern. A.energyB.naturalC.relativeD.pollution
Choose the word or phrase that best completes the sentence.One danger is in ______ radioactive wastes which are produced during nuclear reactions.A.consisting ofB.getting rid ofC.making use ofD.taking care of
Choose the word or phrase that best completes the sentence.We should develop such ______ sources of energy as solar energy and nuclear energy.A.traditionB.alternativeC.revolutionaryD.surprising
Choose the word or phrase that best completes the sentence.It’s important for the developed countries to reduce energy ______ as much as possible.A.exhaustionB.destructionC.consumptionD.waste
Choose the word or phrase that best completes the sentence.Hydroelectric power is produced by the fall of water ______ in a dam.A.trappingB.trappedC.to be trappedD.that trapped
Choose the word or phrase that best completes the sentence.A huge amount of solar energy ______ the earth's outer atmosphere.A.reachB.reachesC.that reachesD.is reached
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