Who? What? Which?

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Fill in: Who - What - Which

1. is that man sitting by the fireplace?
2. of these women is your teacher?
3. is her address?
4. is her phone number?
5. is yours? The red one or the green one?
6. broke the vase in the kitchen?
7. of you can solve this mathematical problem?
8. invented the radio?
9. is your favourite subject?
10. is the best student in your class?
11. of the students was sick yesterday?
12. is your opinion about the accident?
13. of these pencil sharpeners is yours?
14. was with you at the theatre last night?
15. do you know about ancient Greece?