revision

123456
Across
  1. 4. Crowded with a lot of cars/vehicles (same as traffic jam)
  2. 5. The state of being worried and anxious about something
  3. 6. Cars moving very quickly
Down
  1. 1. Another word for hardworking
  2. 2. The place which someone is going to
  3. 3. To continue doing something even when things are difficult or when you are struggling
  4. 6. Needing a lot of effort