IV-Read the following passage, then choose the correct answer to questions 20 almost anywhere What would y Solar energy is a long lasting source of energy, and it can (26) Solar cells can easily be install A. are generate solar energy, we only need solar cells and (27)_ house (28) so we don't need any new space. Compared to other renewable sources, they She felt tired possess many advantages: wind and water power rely on turbines which (29) and which take up large space. Solar cells are totally silent and (30) parts, they require little maintenance and have a long lifetime. noisy, expen As they have no mo A. to have A. However I suggest 26. A. be used B. is used C. be using C. the sun D. to be used D. the moon 27. A. the earth B. the planet B. roofs D. doors C. gardens 28. A. yards 29. A. is D. was B. be C. are 30. A. polluted B. polluting C. non-polluted D. non-polluting He Y Road the following passage, then choose the correct answer to questions 31 - 35. (0,4) ad to heln A ha You A. will fe Lan and A. two- A coun A. rice