this is so sad

this is so sad this is so sad This world is so cold ,so sad.. that so sad.but I know ,this is impossbile,so ,i try my best. 可不可以说 she feel so sad She is so sad This world is so dirty,and who has qualified to say that sad? Only residue a little sad.,This is so sad so sad so sad 1.This problem is so hard_____(solve).2.What he sad made the girl____(cry)____(sad).3.My mother often tells me some______stories______me up when I am sad.(cheer). sad,this,heard,when,i,i,so,sensational,news,was This is so solit No is sad,is so happy什么意思 Today is a sad day与today was a sad day,那种说法对?是I am so sad today 还是i was so sad today The man is so sad because_____his wife's death so sad this week is 可以这么倒装么?这个星期很伤心如果不能这么倒装的话请加上正确的倒装句子 when my heart is broken ,is it need to fix,why she betray me?i feel so sad ,so sad````````````````