Ответ:

1. Does our teacher know several foreign languages?

2. Has he graduated from University last year?

3. Shall we go to London next week?

4. Are they working in the garden?

5. Have I just read this book?

6. Did I take this book from my friend?

7. Does he like reading books?

8. Does she have many relatives abroad?

9. Were they in many countries?

10. Is Russia the largest country in the world?