I am an elder brother(600字)

Iamanelderbrother(600字)iama10yearsoldboy.smartandhandsome.iamproudofmyself.becauseicangetperfectscoresinchinese,mathandenglish.itisnotgoodenough,iamalsoproudofbeinganelderbrother.thatisafridayevening,mybabybrotherwascryingallthetime.myparentswerebothcookingfordinner.isaidtomymum,letmelookafterthislittlething.mymumsaid,“areyousureyoucan?”“yes,believemeican.”ianswered.thenmumwenttothekitchen.iwenttowardsmybabybrother.“ohbaby,don’tcry.iwillsingasongforyou…”icarriedhimandsingsongsforhim.afterawhile,hewasasleep.iwassotired.myparentswerehappyandpraisedmeagoodboy.thisismyfirsttimetolookaftermybabybrotherandifeelproudofmyself.