1) while you were gone....................... 2) while we were watching a film............... 3) ......................................at this time yesterday. 4) ............................................when we arrived at home. 5) ..........................................when I got up this morning. 6) I was going to home................................ 7) when the Math teacher came to the class................................. 8) while I was eating................................... 9) while everyone was studying................................. 10) while the teacher was explaining the clues for the exam........................................... 11) what were you doing at 9pm o'clock? 12) when we got together with friends.................. 13) when my dad woke up.................. 14) I was sitting with my friends at cafeteria when.....................................

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