1.i will write him a letter.(改为同义句) i will write____ _____ ____ ______

1.i will write him a letter.(改为同义句) i will write____ _____ ____ ______
2.what about going swimming next afternoon?(改为同义句)
_____ ______going swimming next afternoon?
3.do you know?when does he come from?（合并成一句）
do you know____ he____ ____?
4.i should get a part-time job?(对划线部分提问,get a part-time job为划线部分)
____ ____you da
5.maybe it is a good idea.(改为同义句)
it ___ ____a good idea.
希望大姐大哥们帮帮忙啊.