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?