Total English - Advanced - Unit 7 - Reference

a class of animals to which humans, cows, lions, etc. belong, having warm blood, fur or hair and producing live offspring

the activity of exchanging goods or services

an animal that feeds on the flesh of other animals

(of an animal) fit to live with the people and not afraid of them

to move stealthily or quietly towards prey or a target, typically in a deliberate and calculated manner

the place or area in which certain animals, birds, or plants exist

a particular type of animal that has been domesticated by people in a certain way

(of some animals or plants) to spend the winter sleeping deeply

an area for birds and animals to live and to be protected from dangerous conditions and being hunted

a protected area of land or water that is set aside for the preservation and protection of natural habitats, wildlife, and plant species

(of an animal, plant, etc.) being at risk of extinction

a class of animals to which crocodiles, lizards, etc. belong, having cold blood and scaly skin

found only in small numbers so considered interesting or valuable

originating in another country, particularly a tropical one

a framework made of metal bars or wires in which animals or birds can be kept

any animal that lives by hunting and eating other animals

a structure that a bird makes for laying eggs or keeping the hatchlings in

continuing to exist all the time or remaining without change for a long time

a once-thriving town or community that has been abandoned or largely deserted, often due to economic or environmental factors

extremely impressive and beautiful, often evoking awe or excitement

a beautiful scene in the countryside that can be seen in one particular view

(of volcanos) having the potential to erupt due to the presence of magma and volcanic gases actively rising and being discharged from the volcano's vents

a mountain with an opening on its top, from which melted rock and ash can be pushed out into the air

a place or environment that is not welcoming or suitable for living or staying in, often due to harsh or unfavorable conditions that make survival or thriving challenging

the latest or most advanced level of technology, design, or knowledge in a particular field

previously owned or used by someone else

ready for being used or acquired

made by hand using traditional or artisanal methods rather than by automated or mass-production processes

freshly made or acquired, and has not been used or worn before

he gradual damage or deterioration that occurs to an object or property as a result of normal use or aging

used to refer to the availability of a product or property for purchase, sale, or rental