1 What ... he do for a living? is do are does 2 How ... does it cost to fly to New York by Concorde? far a lot much many

1 What does he do for a living? - Чем он зарабатывает на жизнь?

2 How much does it cost to fly to New York by Concorde? - Сколько стоит полет до Нью-Йорка на Конкорде?

3 You must work hard at your English if you want to know it. - Ты должен усердно заниматься английским, если хочешь знать его.