[ Grammar ]
They have played computer games ____ ten minutes.
A. since
B. for
C. before
D. so far

Random Topics:
Subject-Verb AgreementMixed ConditionalsGrammar - Present and Past PassivePast Continuous TenseModals and AdvicePresent Simple: affirmative, negative, interrogativePersuasive TextActive & PassiveVerb Tenses and Subject Verb AgreementCommon Grammar Mistakes and Spelling TipsOther quiz:
Grammar › ViewBefore she entered the room the man….
A. saw her
B. had seen her
C. have saw her
D. have seed her
Tenses › View
How often______________ you______________ sports? –Twice a week.
A. did-play
B. have-waited
C. do-play
Grammar › ViewIf she …………………..hard , she …………………..the upcoming exam.
A. studys – will pass
B. studies – will pass
C. studied – would pass
D. study – will passes
Wh Questions › View
Q: ________ are you from?
A : I’m from Seoul.
A. What
B. Where
C. How
D. When
