Вставьте соответствующее вопросительное слово (what, who, why, where, when, which, how, how hag, how old) в начале каждого предложения.

1. ... does the economy of the country depend on?
2. ... are there large fuel and energy complexes?
3. ... discovered new deposits of brown coal?
4. ... does the engineer get to the capital?
5. ... do you travel so much?
6. ... did he stay in Great Britain?
7. ... is your brother?

1. What does the economy of the country depend on?

2. Where are there large fuel and energy complexes?

3. Who discovered new deposits of brown coal?

4. How does the engineer get to the capital?

5. Why do you travel so much?

6. How long did he stay in Great Britain?

7. How old is your brother?