1) First of all, I'd like to thank you all__________ coming today.  a) of b) for c) from 2) The topic __________ today's presentation is our new sales project. a) of b) for c) from 3) __________ those of you who don't know me, my name is David Schmidt. a) Of b) For c) From 4) I've divided my presentation __________ three parts.  a) in b) into c) onto 5) The presentation should last__________ 20 minutes. a) by b) for c) about

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