[ Tenses ]
He __ (still/work) on his presentation; it’s not finished yet.
A. is still working
B. still works
C. has still worked
D. has still been working

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Infinitive and GerundsSentence Fragments and Complete SentencesSimple Present and Present ContinuousFuture PassiveAdjectives and AdverbsGrammar - Reflexive PronounsTypes of Sentence StructureDegrees of ComparisonPrepositional PhrasesGerund & ParticipleOther quiz:
Modals › View_______ I use your mobile phone? It’s an emergency.
A. Must
B. May
C. Won’t
D. Can’t
Verb Conjugation › View
Have you __________ in that choir for a long time?
A. singed
B. sung
C. sang
D. singing