IX. Choose the word or phrase among A, B, C or D that best fits the blank space in the following passage. There is now increasing concern about the world’s energy (56) , particularly about those involving fossil (57) . In less than a hundred years we shall probably use up all the present (58) of oil and gas. The world’s coal reserves should last longer but, once used, these cannot (59) . It is important, therefore, that we should develop such (60) sources of energy as solar energy as well as water and wind power, classed as renewable energy. 56. A. possessions B. resources C. goods D. materials 57. A. fuels B. powers C. forms D. energies 58. A. findings B. productions C. amounts D. sources 59. A. updated B. repeated C. renewed D. produced 60. A. traditional B. alternative C. revolutionary D. Surprising X. Read the following passage, and then tick the correct answers: true (T), or false (F). “ My name is Professor Roberts, and tonight, I’m going to tell you how to save energy in your homes. Most of us use too much energy. You can reduce this amount by: using low energy light bulbs, using solar energy, turning off unnecessary lights, preparing food before turning on the cooker. If you follow these simple rules, you will not only save energy but also keep the environment cleaner.” T F 61. The professor tells us about the ways to cut down on wastes of energy in our offices. o o 62. Almost everyone consumes too much energy. o o 63. Although solar energy is clean, the lecturer doesn’t advise us to use it. o o 64. The speaker gives four simple rules. o o 65. According to the speaker, energy will be saved. o o Giup mik vs a mik gan thi r