题目内容：

【初二两道英语题】希望大家踊跃帮助我,谢谢!
1：Fido needs to eat more to keep fit. 改为否定句
Fido ( ) ( ) ( ) ( ) more to keep fit.
2：I dont't think it's a good idea.改为反意疑问句
I don't think it's a good idea,( ) ( )?