[ Tenses ]
I met her while I ___ to the library.
A. walk
B. walked
C. was walking
D. am walking
Select your answer:

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Grammar - Sentence StructureCountable & Uncountable NounsPronouns and AdverbsPoetryPresent Forms and Narrative TensesAsking & Giving OpinionIdiomsAdverbsPronunciation and VocabularyComparatives - SuperlativesOther quiz:
Grammar › ViewWhy don’t Laura get a better job?
A. True
B. False
Vocabulary › View
Research has shown that office ______ has negative effects on employers’ productivity and job performance.
A. bloodstream
B. clutter
C. airflow
D. bronchitis
