I wonder why you won’t do it as ____. It’s the third time you have done so.
Mr. Reed made up his mind to devote all he had to _______ some schools for poor children.
It was _______ he worked hard that he succeeded in the end.
You don’t want _______ and neither do others.
This kind of animal is able to protect itself from danger in many years. ________, the colouring of its hide makes it almost invisible when it is feeding in the shadow of trees.
He moved to a foreign country, where he was obliged to ________ himself to the new habits and customs.