[ Prepositions ]
Turn off the lights __________ you go to bed!
A. After
B. Before
C. Toward
D. On

Random Topics:
Perfect TensesNo Excuse Words / Conjunction SOGrammar on ConditionalsNouns, Pronouns, Antecedents, and Singular and PluralIdentifying Sentence TypesGrammar - FutureIELTS GrammarModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityGrammar ElementaryTo Infinitive or Bare InfinitiveOther quiz:
Grammar - Collective Nouns › ViewA _____ of dancers is performing on the stage now.
A. team
B. group
C. gang
D. troupe
Perfect Modals › View
Last night, I went to the cinema with some friends. We had been planning the trip for weeks, but when we arrived, we realized that we ________ (1) bought the tickets online.
A. should have
B. might have
C. must have
D. could have
Future Tenses › ViewShe ______________ her mother in April
A. is going to see
B. will see
C. sees
D. doesn’t see
Grammar › View
I ___________ my homework yesterday if I _________ that.
A. did+knew
B. would do+know
C. would doing+would know
D. would have done+had known
