The woman who is serving the tea is my aunt.
The woman ... is my aunt.

Because we were tired, we stayed at home.
..., we stayed at home.

After the boss had explained the problem, he asked the employee to solve it.
..., the boss asked the employee to solve it.

Katie locked the doors before she went to the shop.
..., Katie went to the shop.

The boy who is wearing a hat is Nicholas.
The boy ... is Nicholas.

The files which were stored on that disk were very important.
The files ... were very important.

After Caroline had made the beds, she went to work.
... , Caroline went to bed.

Robin got oil on his shirt while he was fixing his bike.
Robin got oil on his shirt ...

Rachel picked up a book and started to read.
... , Rachel started to read.

Oliver was sitting on a bench and he was watching the football match.
Oliver was sitting on a bench ...