People can save water and energy by being more _______________ with how they use them.
careful
patient
15
We should switch from fossil fuels to _______________ energy sources like wind, solar, and water power.
non-renewable
renewable
15
One of the most important steps to saving natural resources is to __________ energy by using energy-efficient appliances.
increase
reduce
15
In many places, people are encouraged to __________ plastic and paper products to help reduce the amount of waste in landfills.
recycle
reuse
15
Solar power and wind energy are examples of __________ resources that can help reduce dependence on fossil fuels.
renewable
15
Planting more trees is an effective way to __________ forests.
expand
conserve
15
To ensure that resources are available for future generations, it is important to practice __________ (bền vững) methods of farming, energy production, and consumption.
sustainable
15
Reducing __________ (rác thải) can help us decrease pollution and make better use of resources.
waste
15
People should make efforts to __________ the use of paper, plastic, and other materials to avoid unnecessary waste.