The building has many features that make it more __________ as well as reducing heating costs.
organic
sustainable
refillable
eco-friendly
To improve air quality, cities need to __________ pollutants from vehicles and factories.
eliminate
increase
encourage
disguise
Flying is the biggest contribution to my ___________
carbon footprint
energy
litter
green products
The items designed specifically to produce musical sounds, often classified into categories like strings, percussion, and woodwinds, are known as __________.
audio equipment
performance props
musical instruments
sound systems
The ________ who are gathering to watch a performance are wearing dress code
critics
performers
crew
audiences
They are _________ plastic use to protect the environment.
recycling
cutting down on
enhancing
reusing
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