помогите составить предложение на английском языке со словом which и where дам много баллов

Which king of friend is John?
Where is John's dog?
It's about a library, where one boy meets a girl

1.where did you guys go
2. Here is the reght for which we fought.
3. I read the book, which you have bought
4. This is a test where the child is asked to cut with scissors on the line.