. The _____ look on his face suggested that it was he who had broken into the house.

If you don't know that _________ is the mother of success, your are sure to be ________ in life.

Ancient Greeks were responsible for many of the _______ in science and other fields.

.There was a ______ of complaints from the press about the bad language used in the special TV show.

1 haven't got a single ______from Aunt Mary since I last saw her.