Used to TV show, where everything is quick and entertaining, many people do not have the _______ to read a book that requires thinking.

Our milk powder is especially suitable for children under 6, as it helps a lot to build the body's natural ________.

Quite a few people like traveling, for it can increase their knowledge and broaden their _____．

The police managed to gain       through an upstairs window.

 Their plan was ____. With it we had little trouble in finishing the work.