读“台湾示意图”,据此回答下列各题。
2015年6月1日晚,“东方之星”客轮在长江水域监利段发生翻沉,客轮倒扣在江面上.为了尽快救出被困者,搜救队员用铁锤敲击露在水面的船体并将耳朵贴在船体上听.下列有关说法正确的是( )
With nothing ________ to burn, the fire became weak and finally died out.
7+54=____
56+47=____
73+8=____
24+60=____
4+27=____