Furthermore，the images showed that distracting the subjects doesn’t affect their ability to store memories.The processing continues even when they’re thinking about or doing other things.

　　Some scientists say this could mean that sleep isn’t essential for storing memories.Others disagree.Until that’s settled，it’s probably still better to be on the safe side，getting plenty of sleep.

　　1．The fact that the parts of the brain that we use to learn a task become active again during sleep may suggest ______.

　　A．we are dreaming a dream about the lessons we learned in the daytime

　　B．we can’t have a good sleep if we work too hard before going to bed

　　C．the brain stays active even when we are in deep sleep at night

　　D．the brain is transferring memories from short-term to long-term storage

　　2．The scientists took a third image of each participant’s brain to ______.

　　A．find whether the brain continues processing the new information after more time had passed

　　B．see whether the regions of the brain involved in learning the task were working actively

　　C．prove different parts of the brain are involved in learning

　　D．discover whether the processing continues even when people are doing other things

　　3．The underlined word“distract”in the sixth paragraph probably has the closest meaning to“______”．

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