Crossword puzzle （P181-198）

123456789
Across
  1. 1. Reasonable control of your actions and feelings (10 letters)
  2. 6. Something that makes progress difficult (8 letters)
  3. 8. To discuss calmly in order to reach an agreement (8 letters)
  4. 9. Related to the army or war (7 letters)
Down
  1. 2. An event that happens unexpectedly (9 letters)
  2. 3. To increase in number greatly (7 letters)
  3. 4. A clear aim or goal (8 letters)
  4. 5. Something you must have to live or succeed (8 letters)
  5. 7. Belonging to a whole country (7 letters)
  6. 9. Strange and difficult to understand (9 letters)