[解析]
56.looking 57.why 58.to give 59.whether/if 60.removed 61.them 62.had returned 63.comfortable 64.astonished 65.with
56.looking 考查动词.非谓语动词,主语与动词之间是主动关系,用looking.
57.why 考查关系词.你为什么这么虔诚的看着窗户,根据上下文可知是询问原因,用why.
58.to give 考查动词语态.ask sb to do sth询问某人做某事,用to give.
59.if/whether 考查关系词.宾语从句,询问是否能够给她一盆水和一条毛巾,用if/whether.
60.removed 考查动词.根据前面的took可知动词使用过去式,用removed.
61.them 考查代词.指代前文的feet,用them.
62.had returned 考查动词时态.店员已经回来了,并且拿来了袜子,用had returned.
63.comfortable 考查形容词.你是否感动更加舒服了呢,用形容词,用comfortable.
64.astonished 考查形容词.修饰名词男孩,用形容词,这个震惊的男孩,用astonished.
65.with 考查介词.伴随状态,用with结构,用with.