[ Grammar ]
The article ___ is used only before a vowel sounds.
A. an
B. a
C. the
D. of

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Present Tenses and Connectors › ViewThe restaurant was quite crowded; ___, they were unable to get a seat.
A. consequently
B. nonetheless
C. in fact
D. additionally
Grammar › View
The train will arrive ___ 5 o’clock.
A. by
B. on
C. at
D. in
Reporting Verbs › ViewRobinson and Williams (2022) reject the claims that 5G technology poses a threat to humans.
A. disagree with somebody or a theory
B. give clear details about something
C. says indirectly that something is true
D. refers to briefly
Grammar › View
George Washington is an example of a/an:
A. common noun
B. proper noun
C. collective noun
D. abstract noun
