While I __________ (walk) through the park, I __________ (notice) that someone __________ (drop) their wallet on the ground.
A. walked/ noticed/ had dropped
B. was walking/ noticed/ dropped
C. was walking/ was noticing/ had dropped
D. was walking/ noticed/ had dropped

Random Topics:
Present Tenses: Simple vs ContinuousModals for DeductionPronouns and QuantifiersWh- Questions Present Simple TenseCan, Could, May, MightTenses: Present simple, Past Simple, Future SimpleSecond ConditionalsSubject Verb Agreement; Indefinite PronounsFuture - be going toSuperlative & Comparative AdverbsOther quiz:
Grammar › ViewChoose the correct verb from the choices.
On the shelf in my office (is, are) pictures of my dog.
A. is
B. are
Grammar › View
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
Pronounciation and Grammar › ViewChoose the word which is pronounced differently from the others.
A. subject
B. club
C. put
D. lunch
Phrases › View
Identify the tense of the participle or the participial phrase in parentheses.
A person (texting while driving) is likely to have an accident.
A. past
B. present
C. perfect
