1、If you run out of your money, you cant buy the book.(改同义句)If your money _ _, you cant buy the book.【答案】 runs out【解析】 句意:如果你的钱花光了,你就不能买书了。run out of,花光,主语是人;run out,花光,主语是物,空处所在句子的主语是your money,物,应用run out;根据主句“you cant buy the book.”时态可知,从句应是一般现在时,主语“your money”是第三人称单数形式,故动词后要加s。故填runs;out。2、Whats wrong with him? (改同义句)_ _ _ with him?【答案】 Whats the matter【解析】 句意:他怎么了?原句中“Whats wrong ”是询问对方“怎么了”,同义句型有“Whats the matter with”。故填Whats; the;