C1
- a stick to beat someone with idiom
- an ace up your sleeve idiom
- attraction
- be well in there idiom
- be/stay/keep one jump ahead idiom
- head start
- hold all the cards idiom
- in
- in the right place at the right time idiom
- inside track
- lock
- lose
- profit
- scent blood idiom
- secret weapon
- silver lining
- stick
- the best of both worlds idiom
- tough
- trouble