[ Subject Verb Agreement ]
Somebody (was / were) knocking on the door.
A. was
B. were

Random Topics:
Passive to ActiveDefinite, Indefinite and Zero ArticlesPronouns, Verb, ConjunctionGrammar: Parts and PunctuationModal Verbs for SpeculationAdverb or AdjectiveGrammar - Compound SentencesAdjective or AdverbModals and AdviceGrammar Double Object VerbsOther quiz:
Grammar › ViewIt’s my parents’ wedding anniversary. In August __________ married for 50 years.
A. they’ll have been
B. they’ll be getting
C. they’re
Conjunctions › View
Will it be hot and sunny ________ cloudy and rainy?
A. or
B. so
C. and
D. because
Vocabulary › View(noun) the ability to think about things that are not real; the ability to form a picture in your mind of something that you have not seen or experienced
A. imagination
B. couch
C. compare
D. divide
Grammar › View
__ play professional tennis, you must be extremely fit.
A. Couldn’t
B. Will able to
C. To be able to
D. Could be able to
