[ Tenses ]
I suddenly remembered that I ____ my keys before leaving the house.
A. forgot
B. had forgotten

Random Topics:
Conditional 0Noun QuantifiersPast Simple, Past Continuous, Past PerfectSimple Future - WillBe going to / WillSynonymsPhrasal verbs and Prepositional PhrasesLinking Verbs & Helping VerbsPast Tense (Regular and Irregular)Adverbial Concession ClausesOther quiz:
General Knowledge › ViewWhat is the longest river in the world?
A. Nile River
B. Red River
C. Mississippi River
D. Comite River
E. NONE OF THE ABOVE
Grammar › View
We _____________ tried our best this year.
A. were
B. has
C. are
D. have
Pre-intermediate › ViewPsychologists know a lot _____ fears
A. of
B. about
C. on
Past Tenses › View
What _____ you _____ when I called you yesterday?
A. was – doing
B. did – do
C. were – doing
D. are – doing
