WHICH WOULD IT BE? <br/><br/>1 I have an appointment, but I don't know with whom/who?<br/><br/>FROM or OUT OF<br/><br/>2 Where do the trains from/out of this train station go?<br/><br/>3 The fact that you might not be able to cope with the pressure isn't what scares/the thing that<br/> scares me the most.<br/><br/>4 The toilet flush lasts longer than a commercial/goes on (for) longer than a commercial.<br/><br/>thank you