Put in a/an or the

Put in a/an or the.
1 This morning I bought a book and
but I can't remember where I put
2 I saw
accident this morning.
magazine.
driver of
3
There are two cars parked outside:
one belongs to my
4 My friends live in
garden behind
magazine.
car wasn't hurt, but.
car crashed into
blue one and
neighbours. I don't know who
old house in
book is in my bag,
house. I would like to have
tree.
car was badly damaged.
grey
one.
owner of
small village. There is
blue
grey one is.
beautiful
garden like that.