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.