He had watched this TV programme before his parents came home.
Sheila and Witty had sent the invitations for the conference before Friday.
A group of tourists had already visited this cathedral before the guide told them about its history.
His nephew had moved to a new flat by the beginning of September.
The accident had happened before Henry understood anything.
It had stopped raining by the evening.
John and Andrew had got to the hotel before night.
You had made a decision before our talk.
I had met your brother before we both entered university.
We had made photocopies of the documents by six o’clock yesterday.
2. Do you know people who… can speak more than four languages.
3. The official language is the language which… is spoken on radio, TV and by official people.
4. Look at the man …who saved my life.
5. There was nothing on the table which… the friends sat around.