[ Modals ]
They ____ have finished their homework already; they started right after school.
A. can
B. must
C. would
D. will

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Independent ClausesPresent Simple: affirmative, negative, interrogativeAction vs Linking Verbs/ Verb PhrasesConjunctionsPast Tense vs Present Perfect TenseTimePersonal & Possessive PronounsInfinitives or GerundsPresent Progressive or Present SimpleFrequency AdverbsOther quiz:
Grammar › ViewIt’s never too late to start volunteering, … as a dog walker or tutor or … .
A. not / neither
B. either / neither
C. either / both
D. either / none
Grammar › View
Animals often _______ body language to talk to one another.
A. use
B. used
C. have used