1. a level of student's knowledge 2. an instant to measure angels 3. helps to draw a line 4. a student of your class 5. helps to correct errors 6. writs white on green 7. the quietest place in a school 8. helps when you are a hungry 9. "menu" of messons 10. theey are four in a school year 11. a period between terms 12. the main V. L. P. at school 13. a notebook to write down home task 14. your timetable is full of them 15. is usually dusty 16. checks you IQ 17. the students answer at it 18. a store of new words 18. audent's table 19. a short time to relax Vertically