The information about the 2012 European Cup is ______ (可获得的) on these websites.
The police thought there may be more _______ (原因) of the accident, so they kept on searching for clues.
_______________ (无论如何), I won’t give up trying until the end.
Some parents don’t realize that ________ (比较) their children with others’ is not good for their own children’s growth.