- Bài tập tiếng Anh lớp 11 Unit 11: Sources of Energy có đáp án - Số 2. - Choose the word or phrase -a, b, c or d that best completes the sentence.. - extensive research into renewable energy sources.. - sources of energy as solar energy and nuclear energy.. - energy sources include water and wind power.. - is produced from the heat stored in the earth's core.. - Choose the word or phrase, a, b, c or d that best completes the sentence.. - Hydroelectric power is produced by the fall of water. - to be trapped d. - to be used. - exists elsewhere in the universe.. - Choose the word or phrase - a, b, c or d - that needs correcting.. - Chicago's Sears Tower, now the tallest building in the world, rises. - Although they are safe to use in the short term, coal, gas and oil present a long-term (36. - to the environment. - in the atmosphere and may even increase the earth's 'heat load' and lead to global (39. - forms of energy. - Geothermal power is (41. - ever to be an energy source of major importance. - Hydro-power offers a much more useful source of energy. - of causing changes in the world's climate. - Wind power is a (44. - source of renewable energy but it cannot be used in many parts of the world where there is (45. - Wave power is better source of energy in certain ways but it is clearly not practicable to build (46. - Solar power is renewable, it does not cause pollution and it does not add to the earth's heat (47). - Unfortunately, solar power is not distributed equally, and in the northern latitudes it is difficult to (48). - A wide range of energy- run devices and modern conveniences are taken for granted, and although it may seem that we will never be in danger of living without those conveniences, the fact is that many supplies of energy are dwindling rapidly. - However, not only are supplies of these fuels limited, but they are a major source of pollution. - If the energy demands of the future are to be met without seriously harming the environment, existing alternative energy sources must be improved or further explored and developed. - Every source of energy has its disadvantages. - the search for energy sources is mainly a problem for the future. - modern society requires a minimum amount of energy to keep running 52. - most alternative energy sources have proven to be impractical b. - many alternative energy' sources. - scientists will have to find one major source of nonpolluting energy. - Which of the following can be inferred from the passage?. - The search for alternative energy sources is not over.. - Our present energy sources must be eliminated and replaced with alternatives sources.. - Alternative sources of energy on this planet are very limited.. - for energy in the future are likely to decrease.. - Which of the following is not true according to the passage?. - The amount of fossil fuels in the world is limited.. - Most alternative energy sources are environmentally friendly.. - Hydroelectric power is impractical because of its being money consuming.. - as resulting of his ability in the art and the academy 58. - he would have signed his name in the corner.. - The higher the content of carbon dioxide in the air,. - There is little likelihood of the Prime Minister calling an early general election.. - The foreman was too powerful to be afraid of the workers.