I was sleeping ______ my mom called me., When, While, She was studying ______ her brother was watching TV, When, While, ______ I arrived, they were eating dinner., When, While, We were playing soccer ______ it started to rain., When, While, ______ I was doing my homework, my sister was listening to music., when, While, He was driving ______ he saw an accident., When, While, ______ they were walking, they were talking., When, While, I was cooking ______ the lights went out., When, While, ______ the teacher entered, the students were laughing., When, While, My dad was reading the newspaper ______ my mom was making breakfast., When, While

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