8A Unit 4 words and expressions

12345678
Across
  1. 1. a feeling of not being sure about something
  2. 6. things mixed together
  3. 7. in the middle of somewhere
  4. 8. a way made by a lot of people walking on it
Down
  1. 2. the good part or advantage
  2. 3. to join one thing to another
  3. 4. to make something become hot
  4. 5. to move something in a certain direction