________ every student aware of the importance of study, they would study efficiently.

34．During the 2008 financial crisis，the French president Nicolas Sarkozy agreed to provide Millions of emergency fund aid to help______unemployment．

She has already tried herbest. Please don’t be to _____about her job.[ ]

had spent more time practicing speaking Englishbefore, he _____ able to speak it much better now.

The engine just won’t start. Something seems ______wrong with it.