Ответ:

1. Who did Tom met yesterday?

2. What did the boys do the whole morning yesterday?

3.what has Dan understood

4. What are they eating?

5. What Does Mrs. Jackson teaches in the University?

6. where wil he spend summer?

7.Who collects coins?

8. when did Columbus discover America?

9. What Freddy has sold?

10. When do people elect the President?