Глаголом to be в past indefinite: 1) ann…absent from school yesterday. 2) the exercises in the last lesson … difficult. 3) she in the same class as nick last year. 4) we tired after our long walk. 5) the weather yesterday very warm. 6) there a lot of students absent from class yesterday. 7) i …hungry after so many exercises. обясните что с этим делать?