Part 2: Choose the best option A, B, or C to complete the passage below. (1 pt)

       Solar energy is a long lasting source of energy, and it can (1)________almost anywhere. To generate solar energy, we only need solar cells and (2)________. Solar cells can easily be installed on the (3)________ of the houses, so we don’t need any new space. Compared to other renewable sources, they also possess many advantages: wind and water power rely on turbines which (4)________noisy, expensive and which take up large space. Solar cells are totally silent and (5)________. As they have no moving parts, they require little maintenance and have a long lifetime.

1.A. be used ​B. is used​C. be using​

2.   A. the earth​B. the planet​C. the sun ​

3.   A. yards​B. roofs ​C. gardens​

4.   A. is​B. be​C. are ​

5.A. polluted​B. non-polluting​C. polluting​