The coldest walk in the ( is probably the one alan chambers and charlie paton did a few years ( when they walked to the north pole. to prepare for the trip they (29) a day in a freezer at a temperature of – 30 ° c. but they were more comfortable there than at the north pole ( they weren’t tired or hungry. they began their 1,126 km walk (31) 8 march 2000 and ( at the north pole 70 days later. a plane took them straight home from there. charlie had his 30th (33) during the trip and he was surprised when alan gave him ( small cake with a candle on it. alan said the ( moment for him was charlie’s face when he ( that cake. the strange thing is that more men ( walked on the moon than on the north pole. 0 a world b planet 28 a ago b since 29 a passed b spent 30 a because b but 31 a at b on 32 a reached b arrived 33 a celebration b birthday 34 a the b a