PIECE WORD

WITH the help of the Across clues only, can you fit the pieces into their correct positions in the grid? When complete, the grid has a symmetrical pattern. ACROSS 1 Child‑like angel 2 Accustomed 3 Sea creature 4 In nervous fashion 5 Tomato sauce 6 Said a word letter by letter 7 Field of organised combat 8 Unreliable 9 Plant oil 10 Art of pulling faces 11 Tall, silky‑coated breed of dog 12 Life‑supporting gas