Rewrite the following sentences without changing the meaning

VII. Rewrite the following sentences without changing the meaning.

41. Although solar panels are quite expensive to install, we will save money on electricity in the end. (but)

→ Solar panels__________________________________________________________________

42. China is the largest producer of wind power in the world.

→ China produces_______________________________________________________________

43. Natural gas is cheaper and less polluting than coal.

→ Coal is______________________________________________________________________

44. We are trying to find cheap, clean and effective sources of energy.

→ We are looking_______________________________________________________________

45. I’m going to buy a hybrid car because it doesn’t use as much gas as other cars.            (less)

→ I’m going to__________________________________________________________________