WEDNESDAY’S SOLUTION

(No 7,970): ACROSS: 1 Margin. 4 Extra. 7 Cautionary. 8 Salt. 9 Egypt. 11 Feeling. 13 General. 15 On tap. 17 Sect. 18 Competitor. 20 Rapid. 21 Enamel. DOWN: 1 Massif. 2 Goat. 3 Nothing. 4 Erode. 5 Tea. 6 As yet. 7 Client. 10 Yorker. 12 Genuine. 14 Lethal. 15 Occur. 16 Plead. 17 Sofa. 19 Map.