I beg your pardon? —Your mind must have been _________ when I was speaking, wasn’t it? [ ]

How can you expect him to make any improvement________ you never give him a chance to have a try?[ ]

The Six-Party Talk ended up in failure again becausethe representative of DPR of Korea refused to______on the nuclearproblem. [ ]

Would you like some bread —____.

It’s time for class . Let’s stop .