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

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Present Simple Affirmative and NegativeAdverb or AdjectiveWord FormationPronouns, Sentence Structure, and Figurative LanguageModals and Semi-Modalslike/do not likeGrammar : Structural Common Errorswill, be going to, would like toGrammar: MorphologyOrder of AdjectivesOther quiz:
Grammar › ViewKhaleesi has three dragons.
A. Verb
B. Pronoun
C. Noun
D. Adjective
Grammar (want to/ need to/ have to) › View
You look tired, you ________ have a rest.
A. want to
B. need to
