_____ scores of times , but he still couldn’t understand it .
—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!
—It angered me that a neighbour accused me ________ kicking her pet. —Oh, you had the right to defend yourself ______ her accusation.