В задании сказано, что нужно найти ошибки и исправить. Одно предложение -правильное. правильное предложение - 111 Did we go to school yesterday?2 Was I happy3 Did they play4 Did we skate5 Was he in the mountains a week ago?6 I did not play7 It was cold8 Did he buy 9 I danced10 Did yuo find12 Will we do13 Did he go 14 Who did g oto the cinema15 Did you fly