下面的句子是回答,请根据回答变成问句.画线的在问句里头可以不要

下面的句子是回答,请根据回答变成问句.画线的在问句里头可以不要
I" m going to the bookstore by subway .（画线的是subway）
I“ m going to buy a new CD and some story - book.（画线的是a new CD and some story - book)
I m going to the supermarket with my mother .(画线的是my mother )
In the evening ,I m going to visit my aunt .(画线的是in the evening)
We are going to watch TV together.(画线的是watch TV)
I m going to the bookstore by subway .(画线的是bookstore)