12. Заполните пропуски 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.