1: Tears as leading character in romance dies (5)
2: Flower, large one, set up outside (5)
3: Training some smart little monkeys (9)
4: Arcking shot from Bill O'Brien (3)
5: Fish spawn upstream in little orifices (3)
9: Excessively sentimental dunderhead in the river (5)
10: Just conservative (5)
11: Sound of river crossing (3)
12: Venomous enemy lurks in Caspians (3)