something unusual-------(happen)to you if you ----(not be ) careful

问题描述:

something unusual-------(happen)to you if you ----(not be ) careful

答案:填will happen,aren't
即:Something unusual will happen to you if you aren't careful.
翻译:如果你不小心,你就会发生不寻常的事情.
有不明白的请继续追问,