---How did you find the albums ’ Music Voyager’ and ’Heaven’ by JJ Lam?--- Wonderful. It’s ____ worth ________.

The man to whom we handed the forms pointed out that we had not _________ filled in.

As the idea of low-carbon life is now _____ accepted, more and more people travel by public transport.

The famous professor’s lectures, though ____ informal, are considered far more informative and interesting.

_____, the fire was discovered soon after it broke out , otherwise it might cause much greater damage．