Choose the best option (A, B, C or D) to complete each of the following questions. 5.Countries in the world should use ____ energy more. It's clean and friendly to the environment. A. non-renewable B. recycled C. renewable D. cheap 6. Some people start to use __________ cars. You don't need to fill them with gasoline. A. slow B. fast C. friendly D. electric 7. Solar power seems like a great future source of energy, __________ it has some disadvantages. For example, it doesn’t work at night. A. and B. but C. so D. because 8. They are building a nuclear __________ near my town. A. factory B. station C. power plant D. industry 9. Coal plants are expensive to run ___________ it also creates pollution. A. but B. and C. because D. so 10. You can use a ____________ to get energy from the sun. A. solar panel B. wind turbine C. power plant D. microwave oven 11. People are now trying to lead a greener way of life by using __________ coal and oil. A. less B. more C. most D. fewer 12. This town used 50% _____ other towns. A. more electricity than B. more than electricity C. than more electricity D. electricity more than