[ 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:
Indefinite Pronouns › ViewCan …… help me with this exam?
A. Anyone
B. Something
C. Everything
D. Everywhere
Modal Verbs › View
If you had studied harder, you could have passed the exam easily
A. You should have studied harder.
B. You must have studied harder.
C. You can have studied harder.
D. You may have studied harder.
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
