21.   But it was not a man they had ever seen before.

22.   Now the experience of weaning introduced envy, competitiveness and resentment on a level never seen before.

23.   The article, which she had not seen before, appeared to be an attack on Fem Sap and, by extension, most female English dons.

24.   Ellen was looking at him with an expression he had never seen before.

25.   Had you seen it before?

26.   It was so obvious that he marvelled that none should have seen it before him.

27.   Often you will be asked in this sort of question to discuss passages you have not seen before.

28.   He stops beside the kerb and looks into my face as if he has seen something there he never saw before.

29.   Fast, accurate information is the lifeblood of the economy, of politics, and of society in a way never seen before.

30.   I had never seen him before, but I had heard of him.