II. Circle the best sentences written by reordering the words, add some changes if necessary. 1. Solar energy/be/ can/ used/ water/heat/ homes/ to/the. A. Solar enegy can be used to heat the water in homes. B. Solar energy can be used to heat water in the homes. C. The solar enegy can be used to heat water in homes. D. Solar enegy can be used in heat the water to homes. 2. within 20 years/ fossil fuels/be /will/ replaced/renewable sources/ by. A. Within 20 years, fossil fuels will replaced be by renewable sources. B. Within 20 years, fossil fuels will be replaced by renewable sources. C. Within 20 years, fossil fuels will be replaced renewable sources by. D. Within 20 years, fossil fuels will replaced be by renewable sources. 3. this time next month/ we/ be/ will/ using/ solar power/ heating/ water/for A. This time next month, we will using be solar power for heating water. B. This time next month, we will be using solar power for heating water. C. This time next month, we will be using solar power heating water for. D. This time next month, we will be using power solar for heating water. 4. fossil fuels/ limited/ and/ they / harmful/ the/ environment/ are/to/ are. A. Fossil fuels are limited and they are harmful to the environment. B. Fossil fuels are limited and they are harmful the environment to. C. Fossil fuels are limited and they are to harmful the environment. D. Fossil fuels are limited and to they are harmful the environment. 5. Climate change/ caused/ the/ burning/ oil /and/ coal/ in /order/ produce energy/ is/ by/ to. A. Climate change is caused by the burning of oil and coal in order produce energy to. B. Climate change are caused by the burning of oil and coal in order to produce energy. C. Climate change are caused the burning of oil and coal in order to produce energy by. D. Climate change is caused by the burning of oil and coal in order to produce energy.