Правильно ли я построил вопросы? И если нет то как? How much did thear the profit for the year? -526 m When did it all

Уже исправленный вариант:

How much was their profit for the year? - (It was) 526 m. When did it all start? - 105 years ago. Where did Michael Marks emigrate to? - To Poland. Did he have/ Had he got a lot of things? - No, he only had a few things. How many branches of MaS are there all over the world? - 564. Why is MaS successful? -Because it gives good values. How much does lunch cost? - Less than 40p.