Governments should make more effort to promote alternative sources of energy. To what extend do you agree or disagree with this opinion? In our times, it is widely acknowledged that shortage of fossil-based fuels is anticipated. Furthermore, there are those, notably environmentalists, who contend that burning fossil fuels is the culprit of global warming. In this sense, whether governments’ policy on utilizing fossil fuels is beneficial or detrimental to the general public is yet to be ascertained. First and foremost, being deemed non-renewable, carbon-based energy sources including coals, oils and gases are inadequate in the foreseeable future. It is axiomatic that the cost of these sources will increase dramatically with the decreasing surplus. Without the inexpensive cost advantage, undoubtedly, governments’ preferences on promoting renewable energy sources are expected. From another stance, it is widely acknowledged that renewable energy sources are environmentally fri...