Across
- 3. An idea that explains something
- 5. The head of a school
- 6. Put something inside a book to help you remember the page number
- 9. Normal, not special
- 10. An instrument with strings
Down
- 1. A type of science
- 2. Finish school
- 4. Not smooth \. eg:Mt shirt is ...
- 7. Do not remember
- 8. to be very, very popular