3 Напиши, что это не так. 1 Alex was at school last Sunday. Alex wasn't at school last Sunday. 2 The boys were at the gym yesterday. The boys weren't at the gym yesterday. 3 The girls were at home on Monday.

1. Alex was at school last Sunday. Alex wasn't at school last Sunday. *Объяснение*: Мы меняем утвердительное предложение на отрицательное. 2. The boys were at the gym yesterday. The boys weren't at the gym yesterday. *Объяснение*: Мы меняем утвердительное предложение на отрицательное. 3. The girls were at home on Monday. The girls weren't at home on Monday. *Объяснение*: Мы меняем утвердительное предложение на отрицательное.