两道初中英语题，请帮我

1.对括号内部分提问
We live in (Dongshan) street.
_ Which_ _street_ you live in?

2.同义句转换
I don't know the best way to do it.
I don't know the best way __of__ __doing___ it.

where do
of doing

1.where are你住在那 提问地点用where
2.to it.省略动词do

1.where do you live in
2.I don't know the best way doing it

Where do
Of doing