10/ A small package was sent to me last week.
VI/ Use the active or passive form to complete this passage:
Conservation, sustainable use and protection of natural resources (1- include) _______ plants,
animals, mineral deposits, soils, clean water, clean air, and fossil fuels such as coal, petroleum, and
natural gas. Natural resources (2- group) _______ into two categories, renewable and nonrenewable. A
renewable resource (3- be) _______ one that (4- may replace) _______ over time by natural processes,
such as fish populations or natural vegetation, or (5- be) _______ inexhaustible, such as solar energy.
The goal of renewable resource conservation (6- be/ ensure) _______ that such resources (7- not
consume) _______ faster than they (8- replace) _______. Nonrenewable resources (9- be) _______
those in limited supply that (10- cannot replace or can replace) _______ only over extremely long
periods of time. Nonrenewable resources (11- include) _______ fossil fuels and mineral deposits, such
as iron ore and gold ore. Conservation activities for nonrenewable resources (12- focus) _______ on
maintaining an adequate supply of these resources well into the future.
VII/ Complete the sentences using the words given in brackets, beginning as shown:
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