Choose the word or phrase that best fits the blank space in the following passage: Electricity is the (23) _________ common form of energy used today. In the modern world, (24) _________ is instantly available at a touch of a switch. Electricity gas numerous (25) _________ . The most common use of electricity is to provide artificial lighting. (26) _________ factories, electricity is used to drive the electric motors of machines. In offices, electricity is used to light up the (27) _________ . Its also used to operate airconditioners, computers (28) _________ many other machines. 23/ A. many B. much C. more D. most 24/ A. electricity B. water C. gas D. coal 25/ A. way B. uses C. labels D. consumers 26/ A. At B. From C. In D. With 27/ A. office B. workplace C. machine D. tool 28/ A. but B. so C. because D. and