It is ___what I need

It is ___what I need I wish I ___what is happening there in his room. It is just what I need． the city used to be a small one then,___what it is now I think math is difficult,I need (h)with it. I ___what he is doing and why.A.want B.wonder C.want know Dw I ___what he is doing and why.A.want B.wonder C.want know D. i need it most I badly need it. It is summer.__________________?I need a dress 英 I do what i promised no matter how hard it is All i need is she is ___what she used to be