Question

Mark the alternative that correctly completes the period below: Yesterday I ______ at the shopping mall when my sister, who ________ wearing red jacket, spilled ice crem on my t-shirt. My mother and my dad _______ very upset with us because we argued.
was / was / was
were / were / were
were / was / were
was / were / was
was / was / were

Answer 1

última alternativa, was/was/were.