help needed please with a few answers no. 17 A fool [4,3,2,6] ,no.22 A dense fog [1,6,10]no. 23 Jam at lockgate.-it's inside [7] no. 24 The answers hydrogen,oxygen and physical education [4] no.27 In distress [5,3,6] no.28 South ,Irish lake [6] thanks for any help .