[ Grammar ]
Yesterday, Peter_________do that exercise alone. So, he called me for help.
A. could
B. couldn’t

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Modal SpeculationComparatives and SuperlativesConjunctive Adverbs and PunctuationVerb + Infinitive or GerundGerunds in SentencesHomophonesTenses and ConclusionsState Verbs and Action VerbsAdjective Clause and Adverb ClauseTenses and PronounsOther quiz:
Vocabulary & Grammar › View. The man had his new phone _____ by the salesperson.
A. activate
B. to activate
C. activated
D. activating
Grammar › View
I know that man. I met _________ at the workshop yesterday.
A. me
B. her
C. him
D. them
Grammar › ViewHe speaks fluent/fluently because he is a talented translator.
A. fluent
B. fluently
Modal Verb › View
I’m afraid he’s not in at the moment. ______ I take a message
A. May
B. might
C. should
D. could
