поставьте вопросы к выделенным словам, цифры это количество вопросов.
1.Our English lessons usually last two hours(2).
2.His sisters work at a new factory (3)

How usually are our English lessons?
What is usually last two hours?

Where work his sister?
What does his sister do at a new factory?
In what factory does his sister work?
Готово!!!