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How soon; hold How long; held How often; held How many times; holding
how well they give their lectures how well they get along with the students how many papers and books they have published how well they conduct their academic researches
held；be constructed to be held；have constructed to be held；be being constructed to be held；be constructing
a. groups companies organizations meetings
held being held to be held holding
attended had attended am attending have attended
How many; Just a little How many; Just a few How much; Just a few How much; Just a little
held having held holding to be held
held being held to be held holding
how well they get along with the students how well they give their lectures how many papers and books they have published how well they conduct their academic researches.
holding, surprised holding, surprising held, surprised held, surprising
held being held to be held holding
respecting respects respected to respect
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