В задании сказано, что нужно найти ошибки и исправить. Одно предложение -правильное. правильное предложение - 11
1 Did we go to school yesterday?
2 Was I happy
3 Did they play
4 Did we skate
5 Was he in the mountains a week ago?
6 I did not play
7 It was cold
8 Did he buy
9 I danced
10 Did yuo find
12 Will we do
13 Did he go
14 Who did g oto the cinema
15 Did you fly