1the flight several times last week. was cancel was cancelled has been cancelled cancelled 2 the buttons on a coat yesterday. were sewn were being sewn was sewn have was sewn 3 the teacher to very attentively while he was explaining a new rule. was being listened has listening was listened was listening 4 the answer yet. wasn’t being given hasn’t gave hasn’t been given wasn’t given 5 the dessert when they came. was serving was being served has being served was served укажите верный ответ