During the 1950s,R&.B changed modern music further and led to____we know as rockand roll.
Not until midnight_____back from work, drunken .
—Well, I do think the iPod is a smart, convenient and intelligent. —______.
So difficult_____it to acquire a large vocabulary without the help of a teacher that he was close to giving up .
_____,I can’t express myself in words.
_____ I passed the interview! ___ Good luck to you. next time!