Tom ______ china for nearly five years. But now he Hawaii _________ business.

_ __ __, I have to put it away and focus my attention on study this week.

Is Mike Johnson your pen friend–Yes, his name is Johnson and his name is Mike.

I don’t think Lily can sing _______ Lucy.—I disagree. I think Lily can sing ______ Lucy.

依次填入下列横线处的词语，最恰当的一组是（ ）①他三天 就学会了游泳。②学习或者工作不顺心时，要学会调整自己 的心情。③研究认为，青少年每天发短信超过一百次会让人变得 ，过分关注自我并且更爱钱。④随着调查的深入，波士顿爆炸案这一 的事件得到了持续报道，关于两名嫌犯信息被不断公之于众。