[ Grammar ]
Psychologists conducted an ____ study about the negative effects of video games on young children.
A. extent
B. extensive
C. extensively
D. extend
Select your answer:

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Adjective & AdverbsActive Voice-Present tenseAdjectives with PrepositionFigure of SpeechModal Verbs and Gender NounsTransitive or Intransitive VerbsAdverb and Noun ClausesMixed TensesTo Infinitive or Bare InfinitiveModal Verbs and Contrastive ConjunctionsOther quiz:
Reported Speech › ViewAhmed asked, “what are you doing?”
A. Ahmed asked what you were doing.
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Tag Question › View
I have had an apology to make to you, ____?
A. haven’t I
B. don’t I
C. may you
D. have I
