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High school students continue to work hard, _______ they often complain about great burdens and pressures in their life.

A new study found ______ a teacher has anxiety about math, ______ feeling can influence how his or her female students feel about math.

Don’t you know ______, my dear friend, it is you that she loves?

The government has taken some measures to solve the shortage of electricity, but it may be some time _________ the situation improves.

Jordan kept his illness from his opponents before the final game ________ they might know about it.

      Bill shows no interest in painting, there’s no sense in inviting him to the art show.

Everything depends on _______ they will support you about it.

_______ you start, you should go ahead.

Super Lin Dan has become a world-famous badminton player. It is years of hard training and efforts, I think, _____ has made him ______he is today.

     I admit that there are problems, I don’t think that they can’t be solved.