[ 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:
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
