What do you ____ by difficult? Can you speak ____ a little? I can't hear you. Can you explain ____ the exam at the end of the course involves? I'm sorry. I 'm not really ____ you. Are you ____ that learning the historical dates isn't important? Could you give me an example ____ an important historian of the last century? There's a lot of information to take ____. I didn't catch the last word. Can you repeat it?

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