[ 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 does the word ‘besotted’ mean?
A. To use your finger/hand to ask someone to come towards you
B. A man who’s never been married
C. A drink (of any type)
D. Being obsessively in love with someone/something
Articles › View
We are going to see _________ Statue of Liberty this weekend.
A. a
B. an
C. the
D. –
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