Для решения данного задания, необходимо составить вопрос к предложению.
3 My friends were at the circus last week.
Were your friends at the circus last week?
4 My classmates were at the theatre last Sunday.
Were your classmates at the theatre last Sunday?
5 My little sister was at the zoo yesterday.
Was your little sister at the zoo yesterday?
6 My big brother was at the Sports Centre last Saturday.
Was your big brother at the Sports Centre last Saturday?
Ответ: смотри решение выше.