Задать вопрос к выделенным словам.
1.My father works AT THE FIRM(where).
2.She teaches students FOREIGN LANGUAGES(what)
3.TWICE A WEEK,I go to the swimming pool (when)

1)Where do your father work?
2)What subject does she teach students?
3)When do you go to the swimming pool? или же будет более правильно спросить How many times a week do you do to the swimming pool?