______ all our efforts, we still lost the game

he young man was shown the evidence, he _______ and told everything he had done to the police.

The Iranian government is accused of ______ some terror organizations in the Middle East by the United States, which can’t not produce firm evidence to prove it. [ ]

Water, which seems to be so simple and common, is ______ makes life possible.

Your shoes are so old. Why don’t you buy a new pair一Because I ______ all my money on an MP5.