D. WRITING Rewrite the following sentences with the given beginnings in such unchanged. 46. Turn off all the lights before you leave and you can save more energy. By 47. Around 33% of energy used in this city comes from solar power. →Around one 48. You don't have to pay to use solar energy. - Solar energy is 49. Oil and coal are easy to find. →It's not 50. Although coal is cheap, it causes pollution. Coal is
