[ Tenses ]
While I ______ (walk) to school, I met an old friend.
A. was walking
B. walking
C. were walking
D. walked
Select your answer:

Random Topics:
Definite and Indefinite ArticlesPast Simple TensesHave vs. HasTenses of Verbs - UsagePrepositions and Prepositional PhrasesAdverbs of frequencyPre-intermediateSubordinate ConjunctionsFuture TensesAdverbs of TimeOther quiz:
Adjectives › ViewThe _______ baby looks so peaceful. She must be having a beautiful dream.
A. asleep
B. sleepy
C. sleepless
D. sleeping
Conjunction › View
He has been to the school library many times………………….
A. if the semester has started
B. while the semester is starting
C. since the semester started
D. after the semester starts
