Crossword Puzzle Summit position

Clue: Summit position

Place in position (SET with 3 letters)
Bus. position (CEO with 3 letters)
Star's marquee position (TOPBILLING with 10 letters)
Item with a pole position? (FLAG with 4 letters)
Positioned accurately (TRUED with 5 letters)
Leader in a 1972 summit meeting with Nixon (MAO with 3 letters)
Prized positions (DREAMJOBS with 9 letters)
Model's position (POSE with 4 letters)
Position where you're trying to solve an impossible maze? (DEADENDJOB with 10 letters)
In a position (to) (ABLE with 4 letters)