Sometimes to get out of difficulty, one must change his way of thinking, or simply change his ____ towards a problem.
Jack is the ______- child in the family; he wants to have a brother.
Only in this way, directed by the teacher, ______work out the problem the day before.
He went swimming on a hot day, ________.
The wounded policeman ____though doctors made every effort to save him.
– Could you tell me where Mr. Smith lives? --- Well, he is ______here. He passed away three years ago.