RELATIVE CLAUSES
Complete the sentences with who for people and that for things.
2. I can't find the key ________ opens this door.
3. It was a math ________ was difficult to win.
4. A waiter is someone ________ serves people in a restaurant.
5. There's a shop in our road _______ is open all time.
6. I met the girl _________ won the competition.
7. These are the letters _________ arrived this morning.
8. Which neighbour do you mean? The one _________ works in the bank?

I can't find the key that opens this door.It was Math that was difficult to win.A waiter is someone who serves people in a restaurant.There's a shop in our rood that is open all the time.I met the girl who won the competition.These are the letters that arrived this morning.Which neighbour do you mean? The one who works in the back?