1A The distance between the wingtips of aircraft, etc 9 LETTERS ??N??P??S 31A A Building used for growing plants in protected conditions 10 LETTERS ???S?H?U?E 1D William _, Brittish Politician and Philanthropist 11 LETTERS ??L??R??R??R 22D Genus of Mediterranean and W Asian Annual Plants which include love-in-the-mist 7 LETTERS N?G???A