1. Tom is at school. - Who is at school? 2. Dan can swim. - Who can swim? 3. Pete must come. - Who must come? 4. Ann is hungry. - Who is hungry? 5. Mike has got a computer. - Who has got a computer? 6. Jane sings well. - Who sings well? 7. Peter help Sam. - Who helps Sam? 8. Mary wants to go. - Who wants to go? 9. Ann plays chess. - Who plays chess? 10. Nick likes the book. - Who likes the book? 11. Jack played tennis. - Who played tennis? 12. Sam said that. - Who said that? 13. Tim came late. - Who came late? 14. Jerry bought a bike. - Who bought a bike? 15. Ann knew the address. - Who knew the address?