Very grateful for all help with these clues please.
32ac: “Take off over area of grassland and bush (4,6).”
41ac: “Because airport’s close, our home proved extremely expensive (4,3,5).”
51ac: “Pest controller ceaselessly campaigning? (8).”
34dn: “Harsh complaint impassioned with king’s intervention (11).”
43dn: “Use IT perhaps to handle move in train (7).”