Vocabulary C-D

1234567
Across
  1. 3. a teacher of university class
  2. 5. to convince someone
  3. 6. something that works well
  4. 7. an idea / opinion that is said or written
Down
  1. 1. reasons to support / be against an idea
  2. 2. a serious discussion
  3. 4. something that you think it is true
  4. 5. to allow