_____ 2/ _____ 3/ _____ 4/ _____ 5/ _...

1/ _____ 2/ _____ 3/ _____ 4/ _____ 5/ _____ 6/ _____ V. (23-28) 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) _________ . It’s also used to operate air- conditioners, computers (28) _________ many other machines.