1: Hoarded tiny bits of dryness (11)
2: No bad habits for beginners (7)
3: Expelled for being extrovert? (6,3)
4: Brando rinsing out identification tools (8,5)
5: 'There the woman is!' exclaimed in a less friendly way (5)
6: Surprisingly, neither was in place. (7)
7: One final, huge Greek goddess (3)
9: Challenge the bench in retaliation. (13)
12: Toff aimed to do himself proud. (11)
14: Somehow it is clear and practical (9)
16: Praised moving anguish (7)
17: Sums are written up for scholar (7)
19: Reject the upset outcast (5)
20: Three kernels of copper-yellow grain (3)