Stuck on 5 clues:
8a - one boy brought in to copy decorative work -? L? I?????
10a - capital to boycott a walkabout -? T? A?A
22a - tempted Greek character loses tan from bone -? A?U?
5d - an abundance of headless drawings -??? L? S
6d - spades can cut -??? C?
Can anyone help please?