Решение:
Заполняем пропуски глаголами в прошедшем времени (Past Simple).
- He sang a song.
- Dad bought two bottles of milk.
- Mum came home late.
- Grandma cooked fish for lunch.
- He went to the zoo.
- We saw the teacher in the park.
- They ate pizza.
Ответ: sang; bought; came; cooked; went; saw; ate.