[ Subject Verb Agreement ]
Either thunder or lightning flashes (are, is) let out by the sky.
A. are
B. is
Select your answer:

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Adjective vs. Adverb › ViewHe ate his dinner very ___.
A. Quick
B. Quickly
Grammar › View
Ho Chi Minh City is the ……….one in the country.
A. larger
B. large
C. largest
D. largely
