PASSAGES 1 - UNIT 3 RELATIVE CLAUSES
I have the pencil. The pencil that you gave me last year.
I have the pencil (that) you gave me last year.
She loves books. The books have happy endings.
She loves books that have happy endings.
The waiter was rude. The waiter was wearing a black suit.
The waiter who was wearing a black suit was rude.