assistant advertising manager / pleased / I’m / for / to recommend / Miss Yang / the position of
【正确答案】：I’m pleased to recommend Miss Yang for the position of assistant advertising manager.
【题目解析】：句意为我很高兴推荐杨小姐担任广告经理助理一职。be pleased to do sth.很高兴干某事；the position of assistant advertising manager意为”广告经理助理的职位“。