10) Area of well-off commuters (11,4)
19) Things worked out in advance (3,6)
21) Gripping tool (7)
23) Quickly prepared sustenance (11,4)
24) Sound before a call is made (4,4)
1) Not obstructed (9)
3) Sign to show receipt (15)
20) US railway guard's van (7)
21) Put new covering on (5)