Just create a question that supports evidence from the text such as, where did graciella get the radio jammer?
A) New England, B) Post-civil war south, D) American West
C and B. A past tense refers to the past. Crawls is currently doing, was crawling could be either present or past, so if you have a multiple choice that would be one of them. C is crawled, meaning he was. And D is will crawl, meaning the future.
