4. If you won`t study hard, you will fail the exam
IV. Read the following passage and answer the questions
Electricity is the most common form of energy today. In the modern world, electricity is
very available at the touch of a switch. Electricity has many uses . The most common use
of electricity is to provide artificial lighting . In factories , electricity is used to light up
the work place. It is also used to operate air-conditioners, computers and many other
machines. Electricity is also used to power many appliances that we have in our homes
Such appliances include television sets, computers, electric fans, irons and many others .
The list is simply endless . Modern man will most probably be lost without electricity .
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