10000 Lesson 17~18

2. right, suitable or correct.
6. to make safe; to remove from harm; to keep for future use.
8. to talk about something already known.
9. to believe, think or imagine.
11. any group of people or things that are the same or are similar in some way; a kind of something.
12. a room or place where experiments in science are done.
13. ready to listen to reasons or ideas; fair; satisfactory.
15. never changing; lasting for a very long time or for all time.
16. a place of special work or purpose.

1. to make people move apart or into different places.
3. to move something over the surface of another thing repeatedly and with force.
4. a hurt or suffering somewhere in the body.
5. to give money to a business or organization with the hope of making more money.
7. to give too little or no attention or care to somebody/something.
10. unusual; not normal; not known.
14. to fail to honor the trust of friends, family, work mates or country men.