Ответ: 1. How many children are there in our class? 2. When will she start her homework? 3. Who am I? (Или: Why is a pupil of the fifth form?) 4. What did they do two hours ago? 5. Where are your friends from? 6. Where are you going to travel? 7. With whom do you usually have your breakfast? 8. When will my brother read this book? 9. How many pens are there on the desk? 10. Why didn’t they visit their granny yesterday? 11. What can Kate do very well? (What can Kate play very well?) 12. With whom will he travel to London? 13. When do they (usually) go to school? 14. Where is Kate from? 15. What did we buy yesterday?