Relative Pronouns

......... is that sitting over there in the corner?

I'm looking at the photograph ......... you sent me with your letter.

I think you will see that this is the best museum ......... you can find in the town.

One person who made ..... a career based on the sea was the authoress Rachel Carson.

Deep-sea divers wear wetsuits to protect ..... under the water.

If you were a diver, you would buy ..... a JIM suit or helmet.

Divers use external air supplies to enable ..... to breathe under water.

Decompression sickness manifests ..... with joint pain and can be fatal.

Rachel Carson's life was marked with conservation efforts that we ..... can learn from.

The bends occurs when divers raise ..... to the surface too quickly.