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.
1. Zurich is the most (desirable/desireable) city in the world.

2. He is the most (valuable/valueable) player on the team.

3. The weather is (changable/changeable) here.

4. I hope people will design more (useable/usable) web sites.

5. There are (noticeable/noticable) changes in temperature in the room.

6. Do you kow how to be (loveable/lovable)?

7. The scientists are trying to build a (manageable/managable) system.

8. E-mail is usually (traceable/tracable).

9. The teacher gave students a (debatable/debateable) topic.

10. This is an (exchangeable/exchangable) image file format.