Related Clues:
- Made progress
- Highly developed plug for vehicle priced at 50%
- Got ahead, which is not easy for students
- Progressed air defence vehicle with chief engineer's department
- Promoted to a high level
- Far on
- Pass Land's End at a late stage
- Highly-developed sub used without purpose
- Began airing
- Far ahead in development
- Made advances
- Precocious
- Promoted Dan Cave ridiculously to director
- Went forward
- Rallied