[ Grammar ]
If he had known her telephone number, he________her.
A. had rung
B. would have rung
C. would ring
D. will ring

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Subject Verb Agreement and Coordinating ConjunctionsComparisonsActive vs. Passive VoiceActive and Passive Gerunds and InfinitivesPresent Progressive (Future)Modals: Possibility, Necessity, ExpectationAdverbial ClausesFood VocabularyNouns and QuantifiersVerbs and PrepositionsOther quiz:
Modals › ViewEmma ___________ go out tonight, her parents said no.
A. can’t
B. must
C. should
D. may
Modals in The Past › View
Amanda ________________ (finish) the work, but she felt ill and had to go home.
A. would have finished
B. could have finished
C. must have finished
D. may have finished