Last two.
27ac [5] One promoting source of metal or range of spirit? The reverse. 0?e??
28dn [5] Centre for Buddhism also called for some capital in Asia ??a?a Lhasa??
if it was Lhasa ;27 ac would be o/e/l I can find nothing for this.
I've seen these answered as...
27 Oread (a spirit) Ore+ad
28. Dhaka - a capital in Asia. It's 'dh' from the centre of 'buddhism' and AKA, Also Known As.