cooperation 2

4. the person who makes sure that the necessary arrangements are made.
6. a statement that says what you think will happen; the act of making such a statement
7. a tale passed from person to person by word of mouth among the common folk
8. critical, vital; most important; essential
11. shoot up; to increase very quickly and suddenly
14. forecast; to say that sth will happen in the future
16. a person who writes books or the person who wrote a particular book

1. to state or show that sth is definitely true or correct, especially by providing evidence
2. a diagram or picture, especially one that appears on a computer screen or in a newspaper or book
3. the facts, signs or objects that make you believe that sth is true
5. to examine sth to see if it is correct, safe or acceptable
9. if an engine, a lamp or a fire sputters , it makes a series of short explosive sounds
10. the subject or main idea in a talk, piece of writing or work of art
12. a fact or a piece of evidence that helps you discover the answer to a problem
13. the small facts or features of sth, when you consider them all together
15. to change your opinions or plans, for example because of sth you have learned