1. The film was boring we stopped watching it.  such/thatmore/thanas/asso/thatsaw/seen  2. John  in a bank since he   his school.  is working/has finishedhas been working/finishedworked/has finishedwas working/finishesbeen worked/works  3. Turkish Republic by Atatürk in 1923.  was foundedfoundedis foundedhas foundedfounded has  4. A: How did the accident happen?   B: Well… The driver when the accident .  was sleeping / happenedslept / was happeningis sleeping / happenshas slept / is happeningslept has/slept has​