31. --______ one and a half days enough for the painting to be finished? --I don’t think it’s enough and only after _________ go on with it.
She wants her paintings _________ in the gallery, but we don’t think they would be very popular.
It is generally considered unwise to give a child _____ he or she wants .
The old man watched the young boys playing _______ basketball with _______great interest .
China ________ the developing countries in the world .
We regret ______ that the film was not worth _________.