indicate the word whose underlined part differs from the other three in pronunciation

• floor

• flood

• door

• moorland

indicate the word that differs from the other three in the position of primary stress

• campaign

• global

• balance

• carbon

indicate the word that differs from the other three in the position of primary stress

• natural

•  endangered

• dangerous

• habitat

indicate the word that differs from the other three in the position of primary stress

• rainforest

• tropical

• discover

•  animal

indicate the word that differs from the other three in the position of primary stress

• pollution

• continue

• enormous

•  disappear

CLOSEST - We need to cut down on the emission of carbon dioxide into the atmosphere.

• intake

• retake

• uptake

• discharge

CLOSEST - Land erosion is mainly caused by widespread deforestation.

• afforestation

• reforestation

• logging

• lawn mowing

CLOSEST - Deforestation is one of the biggest environmental threats to the ecological balance in the world.

• sureties

• certainties

• dangers

• safety

CLOSEST - Global warming effects on people and nature are catastrophic.

• destructive

• constructive

• evaluative

• creative

CLOSEST -  Forests absorb and capture carbon dioxide from the atmosphere.

• take up

• take in

• take over

• take to