Ex.1
Across (poziomo):
3. IT (informatyka)
5. Geography (geografia)
7. Maths (matematyka)
9. English (angielski)
Down (pionowo):
1. Biology (biologia)
2. History (historia)
4. Art (plastyka)
6. Polish (polski)
7. Music (muzyka)
8. PE (w-f)
Ex.2
1. music
2. biology, interesting
3. PE
4. PE, English
5. good, English
6. good, Polish
Ex.3
1. maths is more difficult than biology
2. IT is more interesting than maths
3. biology is more difficult than art