Ann is a careful girl．She always checks her exercises to there are no mistakes．

It’s the love and responsibility that have driven him to ____ manyhardships and survive

This book is said to be a special one，which________many events that cannot be found in other history books

There’s a feelingin me __________ we’ll never know what a UFO is not ever

(2013·高考湖北卷)People complain that decisions to approve or deny a permit are often________rather than based on fixed criteria.