[ Vocabulary and Grammar ]
What is the primary cause of air pollution in urban areas, according to Lamar, Aseel, and Adam?
A. Vehicle emissions
B. Deforestation
C. Industrial waste
Select your answer:
Random Topics:
Past ParticiplesGrammar Double Object VerbsModals VerbsFuture Time and TensesDemonstrative Pronouns and Verb TensesPrepositions of Place & TimeGrammar: so and suchPast Simple and ContinuousPast Simple - Present PerfectConjunctions and Sequence ConnectorsOther quiz:
Simple Present Continuous Tense › ViewI __________ a blue skirt today.
A. is wearing
B. am wearing
C. are wearing
Grammar › View
My father often _____ exercise every morning.
A. do
B. did
C. is doing
D. does