They were serving tea.
Tea .
They will have to call the doctor.
The doctor .
Somebody will have to deal with the problem.
The problem .
You can't rely on him.
He .
Nothing can account for this behaviour.
This behaviour .
They offered a cup of tea.
We .
Somebody gave her a book on wildlife.
She .
People say he is an excellent skier.
He .
They have ordered the children to go out.
The children ..