Across
- 2. a regular(通常的) way of doing or arranging(安排) things
- 6. a talk between people
- 8. join or link things together
- 10. lasting for all of a person's life
- 11. what you have learned
- 12. notice given to something
- 13. learn something so you can remember it
- 14. a book used for studying in school
- 15. how fast something moves
- 16. the skill to do something
Down
- 1. the rules of a language
- 3. do or say something again
- 4. make something new
- 5. say a word correctly
- 7. in a clever and sensible way
- 9. the science of substances(物质) and their reactions(反应)
- 12. in a voice that can be heard