1: Advice on clues to be anagrammed (7)
2: Snippet from flick I esteem as more distasteful than any other (7)
3: Burning body to face solar-powered clock (7)
4: Butcher shop's opening to sounds of hilarity (9)
6: Furniture style improper for formality (7)
8: Bugs going after quiet gags (7)
10: Nothing we have to pay (3)
14: I'm ready to attend university without preparation (9)
15: Innocent bystanders ultimately interrupted by one of the locals (7)
16: After first of December, fisherman is lurer (7)
17: Beg like this - it's lawful (7)
18: Freshly pick up select book on top (7)
19: Tucks in untidy singlets, missing the tail end (7)
20: Nits are possibly more unpleasant (7)
22: Now Elton heard California's big one (3)