unit 7
unit 8
unit 9
climate change
phrasal verb
100

if you're very tired 

exhausted 

100

no longer exist 

extinction 

100

the state or process of rotting or decomposing 

decay

100

grow or develop

thrive 

100

give information to someone 

fill in 

200

the first letter of your first and last name

initials

200

uncomfortable feeling 

irritated

200

being ridiculous 

foolish

200

try hard to do or achieve something 

endeavor 

200

didn't happen 

fell through 

300

duty job

tasks

300

the gases that surround the earth 

atmosphere 

300

a person who gets everything he wants 

spoiled

300

organization structures and facilities needed for the operation of a society.  

infrastructure 

300

you understand a person

figure out 

400

find away over or through 

negotiate 

400

the natural home of an animal 

habitat

400

person with equal standing with others 

peers

400

to deal with or recover something difficult 

resilience 

400

to have the energy to do something 

feel up to 

500
capable of being decomposed 

biodegradable 

500

the surrounding or conditions in which a person, animal, or plant lives .  

environment 

500

fear that something bad will happen 

apprehension 

500

your partners

counterparts 

500

to make business agreement with someone 

deal with