Puzzle 13

Improves something, achieving faultless results

Supersonic airliner no longer in existence

Tight lycra all-in-one for watersports

Fly that bites, can carry malaria

Dazed and __, teenagers' film by Richard Linklater

T.S. Eliot quote: "April is the __ month"

You win some, you __; you can't always be lucky

Sofia is the capital city of this country

Most affected by gravity

Passed out, out for the count, unconscious

ABBA female singer with dark hair, __ Lyngstad

Marine mollusc house

Spanners