[ Modal Verbs ]
He’s not answering his phone. He _______ be busy.
A. must
B. can
C. should
Select your answer:
Random Topics:
Subject Verb Agreement & Subjunctive MoodTenses and PronounsClause Markers TOEFL GrammarClauses and ConjunctionsPresent Simple PassiveAdverb and Sentence StructureSimple Verb TensesFigurative LanguageReported speech (statements)Present Forms and Narrative TensesOther quiz:
Present Perfect and Simple Past Tense › ViewMrs. Hong ____ her spectacles in her office so she can’t watch television.
A. forgets
B. was forgetting
C. forgot
D. has forgotten
Prepotitions › View
The poet compared the girl’s face ____ the moon.
A. of
B. to
C. with
D. about