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Mexico City and London are both … big cities.
A. the
B. –
C. a

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-ed or -ingComparison & Modal Verbs in Passive VoiceIrregular Plural NounsProgessive TensesArticle the or zero article (-)Past Perfect vs Past SimpleDependent PrepositionReported - Gerund-ed/-ing AdjectivesPast Simple VS Used toOther quiz:
Present Tense › ViewI … them three times, but I still haven’t received a reply.
A. am writing
B. have written
C. write
D. writes
Tenses › View
I __ (attend) this event for the third time.
A. am attending
B. attend
C. have attended
D. have been attending
Grammar › ViewThe examiner asked ____ us a question in turn.
A. each of
B. each
C. every of
Past or Present Verb Tense › View
Which vocab word matches this definition:
A group of parts that work together to make something happen.
A. Systems
B. Interdependent
C. Interrelated
D. Food security