4. a bit on the fishy side in the kitchen - no doubt in the bathroom as well (6)
5. hug an ice block - that should do it (5,7)
6. a snack for the smallest room (6,4)
7. fast runner to give support (9)
8. without these one may have to hire candles (11)
9. bend down to use - stand up in confusion (7)
10. give the cockney girl a view (6)
11. sounds as though the express does this at the red light (5,7)
12. the italian cant see - up or down (8,5)