How long have you known John— Since he ______ to our class.

Look! Here’ s a photo ______ in my classroom at primary school. Can you recognize me in it

依次填入下面一段文字横线处的语句，衔接最恰当的一组是近年来出现了所谓国学热。__________。__________。__________。__________。__________。__________。重要的不是意见之争，而是学理或技术性争论。①就像自然生态需要多样性，不能随便说哪个物种是“坏的”，更不能随便认为哪种文化不应该存在②关于国学到底“好不好”这样的问题几乎没有意义③但居然演变成一种“轻浮”的文化争论，这就让人失望了④何况国学存在数千年，自有其伟大力量和深刻道理⑤过于随便地进行批判，没有任何建设性⑥国人对国学有兴趣，本是理所当然的事

A country has dreams. We teenagers __________ also have dreams. With dreams and hard work, anything amazing can be created.

The real secret to successful learning lies instudents＿＿＿＿an interest in what they are doing.