Ответ на вопрос: 4. Use of English. Word Formation. Fill in the gaps with the appropriate form of the words in brackets. (1) ___ (POLLUTE) is the introduction of contaminants into the (2) ___ (NATURE) environment that cause adverse and ___ (PLEASURE) change. Pollution can take the form of (3) ___ (CHEMISTRY) substances or energy, such as noise, heat, or light. (4) ___ (POLLUTE), the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Globally human-made pollutants from (5) ___ (CONSTRUCT), mining, agriculture and warfare are increasingly significant in the air pollution equation. China, United States, Russia, India, Mexico, and Japan are the world (6) ___ (LEAD) in air pollution emissions.