[ Modals ]
We ___ pay for the tickets. They were free.
A. didn’t have to
B. must not
C. shouldn’t
D. couldn’t

Random Topics:
Countable QuantifiersClauseGerund, Infinitive & ModalsParallelism and Subject Verb AgreementVerb PhrasesPassive VoicesPresent Continuous TenseSynonyms and VocabularyVocabulary and GrammarModal Verbs of ObligationOther quiz:
Subject Verb Agreement › ViewChoose the sentence with correct subject-verb agreement:
A. The flock of geese is flying south for the winter.
B. The flock of geese are flying south for the winter.
C. The flock of geese be flying south for the winter.
D. The flock of geese were flying south for the winter.
Past Simple Tense › View
Sarah _____ hard last semester.
A. always studied
B. always studies
C. doesn’t always study
D. didn’t always studied
Grammar › ViewChoose the adjective in the following sentence: I wish the loud alarm would stop.
A. wish
B. loud
C. alarm
D. stop
Grammar › View
____ are you, Phil? — Not bad.
A. Who
B. What
C. Where
D. How
