填空题 Using the information in the text, complete each sentence 14~18, with a word or phrase from the list below. For each sentence(14-18), mark one letter(A~G)on the Answer Sheet. Do not mark any letter twice.A. depend on each otherB. natureC. risksD. each otherE. mountaineeringF. rulesG. climate and mountaineering

填空题 Mountaineering involves cold, hardship and 1.

填空题 The difference between a sport and a game has to do with the kind of 1.

填空题 Mountaineering can be called a team sport because mountaineers 1while climbing.

填空题 Mountaineers have to compete with the 1.

填空题 The best title for the passage is 1.