[ Grammar ]
The police are still trying to locate the whereabouts of the young man who disappeared without a ………. .
A. trace
B. hint
C. proof
D. trail

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Present Perfect TenseFormal & Informal WordsIndefinite ArticleRequest with Modal VerbsGrammar - Be going toGerundsGerund or InfinitiveBasic GrammarModal Verbs of Deduction and SpeculationGerund and To InfinitiveOther quiz:
Grammar › ViewHow ………. coffee do you drink every day?
A. many
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Is he_____ best person for the job?
A. a
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Grammar › View(where/she/live) _______ before she moved to Chicago?
A. Where did she live
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C. Where had she live
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Present Perfect Tense and Simple Past Tense › View
I _____ to school every day when I was young.
A. walk
B. walked
C. have walked
D. have never walked
