[ Vocabulary ]
a formal promise
A. rural
B. vow
C. duration
D. analyze

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Common & Proper NounsPassive Voice & TensesGerundComparisionHas and HaveSubject and Verb AgreementInfinitiveComparative AdverbConjunctions & Prepositions-ed/-ing AdjectivesOther quiz:
Describing Words › ViewOur class went on an …………… trip to the zoo.
A. exciting
B. sad
Vocabulary & Grammar › View
This year’s results are __________the same as last year’s.
A. prominently
B. subtly
C. virtually
D. invisibly