[ Modal Verbs ]
Which modal verb expresses certainty about a payment? ‘I’m sure Susan has paid the phone bill. Susan ______ have paid the phone bill.’
A. must
B. can’t
C. needn’t
D. might
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Present Tenses and VocabularyPassive Modals, Impersonal PassiveFrequencyGrammar - either...or, neither...norThe Structural Types of SentencesRelative Pronouns with PrepositionsUnscramble SentenceAdverb Clauses of TimeArticle the or zero article (-)Adjective, Adverb, and Noun FormsOther quiz:
Tenses › ViewThis email ____ right away.
A. should be sent
B. should send
C. should have sent
D. sends
Prepositions › View
She is standing ….. the door.
A. In
B. At
C. On
During the American Civil War, who were the two opposing sides?
A. The East vs. the West
B. The United States vs. Great Britain
C. The United States vs. Canada
D. The North vs. the South
Vocabulary and Modals › View
It’s important to get good _______ every night.
A. energy
B. muscles
C. stretch
D. rest