[ Narrative Tenses ]
Ten years ago, people _________ (walk) long distances to find water.
A. was walking
B. were walking
C. had walking

Random Topics:
Active & Passive VoicePast Perfect SimpleGrammar and Sentence CorrectionNoun Phrases and Verb PhrasesComplex Sentences with Adverb ClausesConditional TypesFuture Perfect ContinuousCountable - UncountableDefinite and Zero ArticleTense,noun,preposition,quantityOther quiz:
Vocabulary › ViewThe book is ___________ at the library.
A. available
B. availability
C. avail
D. availed
Past Perfect Simple › View
I missed the meeting because I _____ to set the alarm clock.
A. forgot
B. had forgotten
C. have forgotten
D. was forgetting