It was quite ___accident that I met him; he was homeless and ___rags at that time

Look! The tree is growing well. When______

填入下面文段空白处的词语，最恰当的一组是（ ）有的人在填报高考志愿时选报热门专业， 理由是能学以致用， ① 是一种误解。 学以致用的真正含义是将学到的知识用于实践， ② 不是看什么东西有用才决定去学。屏弃功利性 ③ 使人抱着乐观的态度去学习； ④ 有用才去学习会使人产生心理负担， ⑤ 总要担心以后会不会真的有用 。 抱着功利之心去挑选专业， 往往会牺牲自己真正的兴趣， ⑥ 毕业后谋到了不错的职位，也不一定就工作得很开心。 ①②③④⑤⑥

He _______ the best person you had been expecting forthe job, but who else _______

I was late for class yesterday __________ there was something wrong with my bike．