помогите пожалуйста срочно надо 4,5 задание в 4 нужно вставить was/were в 5 выбрать подходящие слова

4. 2 was3 was4 were5 were6 was7 were5.2 Molly sailed across the lake on her own.3 Pete traveled to London on his own. 4 Lee walked thirty kilometers. 5 Julie finished her Harry Potter book. 6 Jamie played for his school team for the first time.