[ Preposition & Gerund ]
Doctors say children can suffer from _______ video games.
A. play
B. plays
C. playing
D. played

Random Topics:
Comparatives or SuperlativesPast Continuous vs Past SimpleReflexive Pronouns & Modal VerbsPunctuation and GrammarPronoun-Verb AgreementModal Verb, Passive VoiceModal Verbs of Deduction and SpeculationGrammar ElementaryPresent Continuous, Present Perfect and Used toModals - Have to or ShouldOther quiz:
Tenses › ViewHe … to me
A. laughing
B. laughs
C. laugh
D. laughed
Grammar › View
__________ umbrella was left in the hall?
A. whose
B. who
C. what