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The study you have been making ________ the ancient Chinese characters is an instructive joB.

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did you study   have you studied   were you studying   have you been studying  
involved    take    photo    act  
To be  Being   Having been  To have been  
havE.had studied  did,study  have,been studying  will,study  
a; the    a; /    /; the    /; /  
studied  had studied   will study  have been studying  
studied    study    was studying    had studied  
did you study   have you studied   were you studying   have you been studying  
, to    for    from    of

  
will make; have met    have been making; met    had made; met    have made; meeting  
studied    had studied    will study    have been studying  
had studied hard; would have been  should have studied hard; should have been  had studied hard; would be  would study hard; must have been  
carrying out   turning out   making out   working out  
studied   had studied   will study   have been studying  
Being    Having been    To have been    To bE.  
reward    deserve    spread    qualify  

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