1: It may be used in candy or brought back in taxi (5)
2: Backblock not all there (3)
3: Heels were repaired in another place (9)
4: The color of a letter from Greece with purple edges (5)
9: Annual earnings can include profit from experience (5)
10: Get the better of when not at the party (5)
11: Cronkite, Bradley, and Safer's first network (3)
12: Reportedly is nostalgic for wife (3)