I heard the fire alarm改为否定句

I heard the fire alarm改为否定句 I heard the sound of a fire engine.it was music to my ears同义句 I heard the sound of fire engine.The music to my ears.好像是一句谚语.. 为什么i saw the fire 而不是i see the fire When Tim heard the fire alarm,he___quickly.(get up)When I was young,I____play witch candles.(can't)When Bob ____out of the window,he saw smoke.(look) At first,it was quiet.Then I heard the _of a fire engine.A,sound B.noise C,voice D.music为什么要选A? 翻译the firemen were hurrying in the direction of the fire when we heard the alarm. The used 的I caught fire 歌词 I love you with the fire you should get up( )(quick)when you heard the fire alarm. you do what when heard did alarm fire the(?)连词成句 英语：1.on10may ,LinTao was at home alone ,suddenly ,he heard someone shouting fire,fire!2.this morning i heard someone shoutedhelp ,help!请问1,2两个句子意思一样,为什么第1个句子用shouting 而第2句用了shouted?3the 20-year- Yesterday I Heard The Rain 歌词 The Saddest Song I Ever Heard 歌词 I Heard The Sound Of Voices 歌词 I Heard It Through the Grapevine 歌词 I often heard () (sing) in the room I got the eye of the tiger,the fire ,dancing though the fire.啥意思