The committee is discussing the problem right now. It will ______ have been solved by the end of next week.

(2014·东北三校第二次联考)It is shown that men have________as women do on average while driving according to recent statistics.

The boys are doing no harm; they are ___ playing．

To be honest, I would agree with Tom, though not _____.

There are citizens who support graffiti, saying it’s a welcome addition to _________ dull street.