Would appreciate help with the following clues. Thanks
22 across- A famous Crimean event? Right away Tennyson wrote of such pain.(6)??H???
31 across- Sprayed oil over a vessel for eggs(8)????I???
1 down- Important exam Charles put before a casino game?(7)???C?R?
15 down- Issued with nothing in peripheral part? It offers small chance to shine(9)CA??????E