While I ___ in the park yesterday, I saw an old friend.
A. walk
B. am walking
C. walked
D. was walking

Random Topics:
Do / Have / Can - Basic QuestionsCoordinating ConjunctionVerbal and Appositive PhrasesPresent Perfect: for/sinceConditionalPast Tense vs Future TenseConjunctions - Conjunctive AdverbsThe First Conditional SentenceModal PerfectPresent Simple & ContinuesOther quiz:
Vocabulary › ViewDesign a research project to investigate the historical significance of a specific dynasty. What is the first step?
A. Collecting random data
B. Defining the research question and objectives
C. Ignoring historical records
D. Writing the conclusion first
Grammar › View
Traffic lights along the road was ___ for a few hours this morning due to the heavy downpour.
A. disrupted
B. magnified
C. interrupted
D. discontinued
Passive Voice › ViewThey are building a new highway around the city.
A. A new highway is being built around the city.
B. A new highway is being build around the city by them
C. A new highway around the city is being built.
D. Around the city a new highway is being built.
Mixed General Quiz › View
But I ____ it would be all right.
a. though
b. thought
