题目内容：

nothing in he world is i____ if you make up your mind to do it
what he said s___me.
i can"y believe it ,either
they are girls said that they could do their homework by t___

优质解答

impossiblc
不过楼主好像写错了,应该是
nothing in the world is impossiblc if you make up your mind to do it
如果你做好一切准备,这个世上没有什么是不可能的.
或者：世上无难事,只怕有心人
surprised
themselves