8 Across; preoccupation (10)
10 Across Dethrone, oust (6)
11 across financial distress (8)
14 across Implausible (3-7)
16 across having four straight sides (11)
20 across Clairvoyant (10)
22 across green eyed monster (4)
23 across keep (8)
25 across mean, inconsiderate (6)
28 across - wavy (10)
1 DOWN - Maimed (7)
2 DOWN Skilled & talented (4)
3 DOWN Police identification picture (8)
4 DOWN Curved structure (4)
5 DOWN Unit of angular measurement (6)
6 DOWN Ordain to a holy office (10)
7 DOWN Liberate (7)
13 DOWN Ostentatiousness (10)
15 DOWN Cattle farm (5)
17 DOWN Disconnect (8)
18 DOWN Sleeping area in a house (7)
19 DOWN Twilight (7)
21 DOWN central glass roofed hall (6)
24 DOWN Limits (4)
26 DOWN Long winged bird of prey (4)
You may find this link useful, sweetwoman. If you go into Crossowrds there is a new search facility where you select PMU from the list and it brings up all the latest threads. A number of the answers you need are probably listed there.
http://www.theanswerbank.co.uk/search/?q1=pick+me+up