relative pronoun

The girl (a)   you invited last week is my girlfriend

Mr james (a)   who will come here for a dinner tonight

I know the boy (a)   you invited yesterday

He is the writer.. (a)   book book you are write

I have read the book (a)   you just mentioned

He carried a bag (a)   was full of books

I know the man (a)   visited her last night

The girl (a)   called you yesterday came here just now

The cat (a)   is under the tree

The pretty woman (a)   you met yesterday