stuck on three - 7d "if red, flyer with South American name (5) I have s?a?? Could be start (redstart) perhaps but that is already elsewhere in the crossword.
12a: "Cleared away what was inclined towards the stern. (5) I have r???? It could be raked, but where does stern come in?
8d: "Say when for ticket to stock exchange? (4,3) I have n?m?, ??y. I thought it might be name day, but that seems clumsy and in any case, why stock exchange?