Topics: 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:
Linkers and ConjunctionsSingular and Plural NounsPhrasesActive and Passive voicePresent Simple with Adverbs of FrequencyPast Narrative TensesVerb BEPassive SentencesIntermediate GrammarGrammar and PunctuationOther quiz:
Grammar › ViewI don’t know where Jessica is. She _____ be with her friends
A. might
B. must
C. can’t
Present/Future/Past Simple/Present Perfect › View
Kevin _______ at that high school from 1998 to 2001.
A. A. studies
B. B. has studied
C. C. was studied
D. D. studied
