Yesterday at 8 p.m., I ... a book., a) read, b) was reading, She ... her homework when the lights went out., a) did, b) was doing, We ... football all day last Saturday., a) played, b) were playing, While my mom ..., I was cleaning my room., a) cooked, b) was cooking, I ... you at the supermarket yesterday., a) saw, b) was seeing, I met my friend while I ... the shopping., a) did, b) was doing, I ... to the radio, so I didn't hear the doorbell., a) listened, b) was listening, She suddenly ... sick during the lesson., a) felt, b) was feeling, What ... you ... when I called you?, a) did / do, b) were / doing, While I ... to work, I saw an accident., a) walked, b) was walking.

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