Using __________ can help reduce the amount of carbon dioxide in the atmosphere.
A) public transport B) private vehicles
C) logging D) farming
A) public transport
Many species are becoming __________ because their natural habitats are being destroyed.
A) constant B) native C) endangered D) practical
C) endangered
Modern engineering helps to __________ new ways of traveling faster.
A) destroy B) create C) damage D) prevent
B) create
Some people believe that hunting is __________ because it causes unnecessary pain to living things.
A) natural B) cruel C) common D) major
B) cruel
If we don’t __________ to protect the oceans, the pollution will get worse.
A) cooperate B) predict
C) demonstrate D) replace
A) cooperate
The increase in global warming __________ the melting of polar ice caps.
A) due to B) leads to C) unless D) despite
B) leads to
New scientific studies __________ that cycling is much more eco-friendly than driving cars.
A) affect B) demonstrate
C) survive D) consider
B) demonstrate
Which word is a synonym for "to say what will happen in the future"?
A) prevent B) require C) predict D) protect
C) predict
Many commuters prefer the subway because they want to avoid __________.
A) destinations B) traffic congestion C) outskirts D) ecosystems
B) traffic congestion
The rainforests __________ a large amount of carbon dioxide every year.
A) produce B) absorb C) pollute D) threaten
B) absorb
Domestic animals are much __________ to train than wild animals.
A) easiest B) easy C) easier D) as easy
C) easier
The city council is looking for a way __________ can reduce traffic in the morning.
A) who B) whose C) which D) where
C) which
The destruction of the ecosystem is largely __________ the use of harmful chemicals.
A) results in B) leads to C) because D) due to
D) due to
We will not save the species __________ we stop destroying the rainforest.
A) unless B) if C) because D) so
A) unless
The transit system in London is __________ more complex than the one in our small town.
A) far B) as C) most D) more
A) far
Many people believe that the loss of biodiversity __________ a lack of strict laws.
A) results from B) results in
C) leads to D) causes
A) results from
Experts __________ that air quality will improve if we reduce industrial waste.
A) attempt B) predict C) consider D) cycle
B) predict
The rise in sea levels is a direct __________ of climate change.
A) cause B) consequence C) trend D) issue
B) consequence
We must __________ the possibility that some species might not survive the next decade.
A) consider B) connect C) create D) demonstrate
A) consider
Lack of __________ to clean water is a problem that leads to many diseases.
A) access B) destination C) resident D) vehicle
A) access
There is a growing __________ towards using electric vehicles in urban areas.
A) challenge B) farming C) logging D) trend
D) trend
The company’s failure to __________ with environmental laws resulted in a huge fine.
A) cooperate B) contribute C) affect D) destroy
A) cooperate
High-speed trains provide a __________ solution for long-distance commuters.
A) practical B) constant C) cruel D) native
A) practical
The project was cancelled __________ the high cost of construction.
A) because B) because of
C) results in D) leads to
B) because of
__________ you provide enough food and shelter, the animals will remain in the area.
A) Unless B) If C) Due to D) What
B) If