She ____ ____ my sister ____. The ____, while she ____ her homework. I ____ lunch ____ James ____. I ____ my back ____ I ____ to lift the piano. I ____, While I ____ to a very interesting radio program Cindy ____ ____ she ____. My father ____ at 70 km/h ____ a policeman ____ him. Nick ____ ____ he ____g in Texas. ____ he ____, he ____ to music.

Grammar "When" and "While"

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