初一英语·I often help him do his homework.(改为同义句）I often ___him

初一英语
·I often help him do his homework.(改为同义句）
I often ___him ___his homework.
·we need a lot of help ____the work.
A.ar B.with C.to D.for
·we want two good musicians___our music festival.
A.to B.join C.for D.at
(请翻译）
please s___us whart you can do.