Friday’s solutions:

Across: - 1 Second class. 7 Urdu. 8 Panacea. 9 Rap. 10 Chill. 11 Lather. 13 Minnow. 16 Moist. 18 Tut. 19 Acolyte. 20 Iris. 21 Olive branch. Down: - 1 Strata. 2 Church. 3 Nipper. 4 Conic. 5 Auction. 6 Shallow. 11 Lumbago. 12 Tripoli. 13 Meteor. 14 Nation. 15 On high. 17 Thyme.