[ Modal Verbs ]
My grandfather ……… speak 4 languages. He was really talented.
A. could
B. will be able to
C. must have
D. can’t be

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Progessive TensesModals and ConditionalsAdjective ClausesSubordinate ConjunctionsModal Verbs - ObligationGerunds + To InfinitiveVocabulary & Phrasal VerbFigurative LanguageSimple Past Tense and Past Perfect TensePhrase vs ClauseOther quiz:
Prepositions › ViewHave you counted the number of words ______ this page?
A. in
B. on
C. at
D. for
Vocabulary › View
This model is an … of our original product, designed for younger children.
A. affordable
B. reverse
C. adaptation