单句改错（共5小题，每小题1分，满分5分）
【小题1】I stayed in Beijing for one and a half year.
【小题2】The manager asked his men not waste any more time.
【小题3】Geography plays a part of making dialects.
【小题4】He treated the boy even if he were his son.
【小题5】It was the first time that I have seen Mr Black. year—years
网友回答
(答案→)year—years
解析：
【小题1】year—years 固定搭配： one and a half years指一年半。后面使用复数形式。
【小题2】^to 固定搭配ask sb to do sth要求某人做某事。其否定式就是在不定式前面加Not。
【小题3】.of—in 固定搭配play a part in...在...中起作用。本句是指在编对话中，地理知识会起作用的。
【小题4】.even—as 句意：他对待这个孩子好像他是他的儿子一样。As if似乎好像。Evern if即使，尽管；
【小题5】.have—had 固定句式it is the first time sb +现在完成时；指这是某人第一次做某事的时候。