Complete the sentences with the prepositions in exercise 1. Did he sail across the Atlantic?1 He fell _ the bridge but he was OK. He was lucky.2 I like skiing _ big mountains!3 Can you climb _ a fifty-metre high tree?4 Kate is crazy. She ran the sea in December!5 They're sailing _ the Greek islands.6 We cycled _ the forest.There were trees all around us. Слова, которые надо вставить : across, around, down, into, off, over, though, under, up. ​