16 Across, Conceal troubles inside area where shepherds watch(8) A???????
28 Across, Greek character so in love returs to capital of Peru (3,5)????? ??L
17 Down, Left with very little money,staff at Boots finally make some of their own products (9) ??P?T????
20 Down, Finished nowhere? Just the opposite ((3,4) H?L ????