[ Subject-Verb Agreement ]
Talking to your doctor before taking supplements ___ advisable.
A. Is
B. Are
Random Topics:
Grammar-Verbs & Nouns Singular, Plural, GenderVerb AbilitySentences Function and StructureNoun / PronounIndependent and Dependent ClausesModal ProbabilityAdjectives vs AdverbsComplex Sentences with Adverb ClausesGrammar and IdiomsSimple present/ past/ future tenseOther quiz:
Passive Voice › ViewNot a sound ____ (hear) before he arrived here.
A. had been heard
B. had been hear
C. had heard
Plural › View
Elephants
A. A
B. An
C. Plural noun