Complete the sentences with the Present Perfect or the Past Simple.

1) A: Did Dan come to school yesterday? B: No, because he was ill. 2) A: Do you often cook at home? B: No, she hasn’t, but yesterday she cooked for her parents. 3) A: Did you spend your summer holidays at the seaside? B: We went to the Crimea in June and traveled to the Caucasus in July. 4) They already cooked special dinner for the family party because they bought all the ingredients yesterday.