[ Grammar ]
When I arrived at the airport yesterday, I realized I … (forget) my passport.
A. had forgotten
B. has forget
C. is forgetting
D. have forgot

Random Topics:
Tenses (Present, Past, Future Forms)Adjectives and VocabularyTenses and Time MarkersConditional Sentence 0, 1ModalTenses and ComparisonsState Verbs and Action VerbsSubject Verb Agreement & Subjunctive MoodCountable and UncountableDaily Routines & TensesOther quiz:
Gerunds as Objects of Prepositions › ViewWe’re tired ____ hearing him talk about himself.
A. of
B. to
C. about
Prepositional Phrases › View
In the phrase “across the bustling city,” what is the object of the preposition?
A. Across
B. The
C. Bustling
D. City
Nouns › ViewWhere did you put my backpack?
A. You
B. Put
C. Backpack
D. Where
Grammar › View
I …not rich
A. am
B. are
C. is
D. be
