两题英语改句,

问题描述:

两题英语改句,
1、None of the students put up their hands expect Tony yesterday(保持原句意思)
____ Tony ____ his hand yesterday.
2、Who cleaned the classroom for us last Friday?(改为被动语态)
By ____ ____ the classroom cleaned for us last Friday?

1、None of the students put up their hands expect Tony yesterday(保持原句意思)
__Only__ Tony raised____ his hand yesterday.
2、Who cleaned the classroom for us last Friday?(改为被动语态)
By _Whom___ _was___ the classroom cleaned for us last Friday?