[ 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:
Clauses and Conjunctions › ViewUse a coordinating conjunction to combine: ‘She enjoys painting. She enjoys drawing.’
A. She enjoys painting or drawing.
B. She enjoys painting but not drawing.
C. She enjoys painting and drawing.
D. She enjoys neither painting nor drawing.
Modal Verbs › View
I ____ attend the meeting tomorrow at noon.
A. to have to
B. must
C. need
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