2. It's a book. It will interest children of all ages.

It's a book which will interest children of all ages

3. The people keep having all.night parties. They live next door.

The people who live next door keep having all night parties

4. These are the keys. They open the front door and back door.

These are the keys which open the front door and back door

5. Here's an article. It might interest you

Here's an article which might interest you

6. Where are the eggs? They are in the fridge.

7. Have you got something? It will get ink out of the carpet.

Have you got something that will get ink out of the carpet ?