问题补充：
Do not stand too closely to the fire, or your clothes may catch fire. closely--- close
答案：
(答案→)closely--- close
解析：close经常用于指具体的近 The girl got close to her mother because she felt a little cold. closely指抽象的概念,译为密切的紧密的 He watched me closely. 两者都是副词
