[ Subject-Verb Agreement ]
The use of vitamin supplements and herbs ___ becoming increasingly popular among Americans.
A. Is
B. Are
Select your answer:

Random Topics:
Modal VerbModal Verbs in ConditionalsModal ProbabilityVerbal PhrasesPassive Modals in Different TensesGrammar: Reported QuestionsSubjective and Objective PronounVerb Types and TensesFuture PlansApostrophes and GrammarOther quiz:
Prepositions › ViewThe conference is a good place to share information and exchange ideas _________foreign friends
A. with
B. for
C. about
D. on
E. of
Conjunctions › View
The Amazon rainforest is the largest tropical rainforest, _______ it is home to diverse wildlife.
A. and
B. but
C. so
D. nor
