13/8 Across: 4 1/2=21.30 and its has 4-4 letters. would that be half time or half nine?
20 Across: Characteristically, would be all greek to you and me! its has 4 letters. would that be zeta or beta?
3 Down: Spot u-turn for tea delivery. it has 5 letters. ?P?U?
26 Down: How long does it take for sage to bloom? it has 4 letters. A?E?
27 Down: A View, we hear, for development. it has 4 letters. S?T?