[ 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 › ViewMillions of tourists visit Spain every year.
A. Spain was visited by millions of tourists.
B. Spain is visited by millions of tourists.
C. Spain are visited by millions of tourists.
Future Tense › View
This time next week I ________ (drink) wine in Argentina.
A. will drink
B. drink
C. will be drinking
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