[ Vocabulary ]
overpopulation, pollution, burning fossil fuels, & deforestation that have triggered climate change, soil erosion, poor air quality, & undrinkable water
A. energy conservation
B. human impact
C. sustainability
D. availability
E. natural resources

Random Topics:
AdverbWish SentenceGerunds as Objects of PrepositionsPresent and Past Simple PassiveFood VocabularySimple Future - WillAdverb of TimeCountable & Uncountable NounsBe going to / WillVerbs with Prepositions and ConjunctionsOther quiz:
Past Tenses › ViewAs I was working in my office, I was listening to music
A. Past Simple
B. Past Perfect
C. Past Continuous
Grammar › View
Which noun names a person?
A. student
B. pencil
C. eraser
D. hot dog
Modal Verb › ViewIt’s possible that I’ll come to your party
A. I should come to your party
B. I will come to your party possibly
C. I must come to your party
D. I might come to your party
Grammar › View
What _____ to Jack yesterday evening? He didn’t come to my birthday party.
A. happened
B. was happen
C. did happen
D. was happening
