[ 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:
Grammar › ViewCorrect the capitalization in the following sentence: the cat is sleeping on the bed.
A. The cat is sleeping on the bed.
B. The Cat is sleeping on the bed.
C. The cat is sleeping on the bed
D. The Cat Is Sleeping On The Bed.
Adjectives & Preposition › View
I’m not very ______________ at dancing.
A. interested
B. good
C. happy
D. fond
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
