.I have no idea _____ we can do with these waste materials

.I have no idea _____ we can do with these waste materials i have no idea what to do with him. I have no idea what I can do next.=I have no idea__ __ next( He told me__he would do with the waste materials the next we I have no idea what do you I have no idea what i can do next.(改为同意句) I have no idea what I can do.（改同义句） 大哥大姐 i have no idea what i can do（改同义句） i have got no idea how to do with it哪里错 I have no idea What should i do?i have no idea. Can I have a word with you?No you _____.No,please_____.