[ Grammar ]
The minute I saw my reflection in the glass door, I realized ____________ to put on my mask.
A. forget
B. forgot
C. have forgotten
D. had forgotten

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Future TensePrepositionsVerbs & AdverbsPresent Perfect: for/sinceZero Conditional SentenceTenses of VerbsClause Markers TOEFL GrammarGrammar of Conjunctions and PrepotitionsAuxiliary and Modal VerbsPast simple - Irregular VerbsOther quiz:
Prepositions after Verbs › ViewDon’t laugh _____ me! I’m doing my best!
A. about
B. at
C. with
Sentence Structure › View
She enjoys swimming, biking, and running.
A. Complete
B. Fragment
C. Run-on
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Present Tense › View
Identify the correct sentence:
A. The teacher explain the lesson clearly.
B. The teacher explains the lesson clearly.
C. The teacher explained the lesson clearly.
D. The teacher explaining the lesson clearly.