1: Irregular bouts of activity suit beach scrubbers (4,3,6)
2: Again Italian couple is late (7)
3: First cryptic?! I nail it! (7)
4: Guided into the West (2,3)
5: Came up with an invitation at last for the Man in Blacks daughter (7)
6: 49 + 51: 101? To start with, that's wrong (7)
7: Uncovered selection is of considerable size (5)
9: Free sex, lips in beer; it's beyond words (13)
15: Little woman at her lowest point (7)
16: Love nest a real sign of being pretty easy (3-4)
17: His naps possibly reveal what Dali was! (7)
19: Enough messing with me, pal (5)
21: Practise using public transport (5)