2: Top class English under rising roof cover (5)
3: Impugn guest in R.I. for clandestine affairs (9)
4: Logical oil Polish chap applied (13)
5: Calculated average time (5)
6: Play down awkward date's flop (4-5)
7: Learned men are full of hesitation, since they are often beaten.(5)
8: Drunk Kennedy concealing skin condition (7)
10: Reformed drinker helps a water distributor (9,4)
14: They're hard to reconcile, Turkey Day displays featuring beef (9)
15: Let loose on mower, he's the lord of the manor (9)
16: Old communist uprising described in distorted yell (7)
19: It might reside in monument! (5)
20: Many sound prospects for prospectors (5)
22: Its out-of-date to need a permit for the course (5)