Write, using the words above. Rob is a mountain climber. Last year, he went on an¹ __________ expedition to Mount Aconcagua in the Andes. At first, the weather was sunny. But when Rob and his guides arrived at the __________, it began to snow and it was difficult to see. They started to go down the mountain quickly, but there was lots of snow and ice. They were thirsty, but they couldn't drink because their water was 3 ___________! Luckily, they had some cooking 4__________, so they used this to 5 ___________ the ice in a pan. But it was difficult for drink because their water was ! Luckily, they had some cooking. Rob rang Rob and the other men to breathe because there wasn't much 6 ____________for help, and soon a helicopter arrived. The helicopter found their 7 ____________mountain thanks to Rob's mobile phone.