SORU: aşağıdaki parçada numaralanmış yerlereuygun düşen sözcük ya da ifadeyi bulunuz
Fossil fuel use is one of the main causes of climate
change and the greenhouse effect. (17)----, we must
significantly reduce carbon dioxide emissions from
activities like heating and transportation. One option
would be to (18)---- to renewable energy sources
wherever possible, such as solar, hydropower, wind or
geothermal systems. Another important step is to
reduce our individual energy footprint. For example,
driving a car places a particularly high burden on the
environment (19)---- the carbon dioxide emissions into
the air. Yet, we should keep in mind that there are
several ways to lessen the impact and still continue
(20)---- cars. For instance, by choosing (21)---- many new
energy-saving models, we can help reduce harmful
emissions