Possible Clues:

• Run into husband with wife that is plain
• Publicity broadcast that is plain
• Grassland that is south of river toured by twins, say?
• Broadcast that is going after voting system — that's plain
• Partnership has runs in it, that is plain
• Plain song that is to pursue publicity
• Public relations broadcast that is plain for Americans
• Plain of grassy land
• Plain damage I repair
• Partner that is hiding runs for level ground?