His mother was in hospital. He asked for ___ to look after his mother.

The British government often says that providing children with      to the information superhighway is of great importance.

The girl got nothing in ______ for her kindness, which made her very sad.

There are certain _______when you have to interrupt people who are in the middle of doing something.

Only when you get a special permit can you have the ______of interviewing the prime minister of Canada.