PLEASE CAN SOME GVE ME A FEW CLUES TO HELP.
18.Hidden back in sign at lamp-post (5)
19.Dougal has no party after sport didn't start.(8)
20.Found in stone palace.(5)
THANK YOU FOR ANY HELP GIVEN.
18 - The country is spelt backwards in the clue. Think Mediterranean islands.
19 - Remove a 2 letter word for party from Dougal and add it to sport minus its first letter.
20 - The answer is contained in the clue.