[ Subject Verb Agreement ]
Each of the Ice Ages (was / were) more than a million years long.
A. was
B. were

Random Topics:
Grammar: Adjectives & PrepositionsGrammar - SimilesClauses and ConjunctionRegular and Irregular VerbsFuture TensesGrammar PhrasesTenseAdverb of Frequency and TensesSimple Past Tense (was/were)Simple Present Tense vs Present Continuous TenseOther quiz:
Vocabulary › ViewWhat word means a ruler who uses power in a cruel and unfair way?
A. tyrant
B. chivalry
C. precarious
D. obsolete
Past Tenses › View
A: “What (you/do) this time yesterday?”
B: “I was asleep.”
A. were you doing
B. did you do
C. have you done
D. had you done
Types of Preposition › ViewThe new transfer student is _____ South Korea
A. to
B. out of
C. in
D. from
Grammar › View
Last night I ______ you, but the phone was out of order.
A) would phone
B) phoned
C) were going to phone
D) didn’t phone
