cicerone imposter wrote:My teacher told me that my student/college membership may be transferred to the place I work, and that my graduation thesis and competitive examination can be finished at work.    c.i.
 
The comma after "work" is incorrect.  My teacher told me 
that this and 
that that.  Both clauses are subordinate to 
My teacher told me and shouldn't be separated by a comma.  The dash isn't wrong, but it isn't necessary.
I would also change "can be finished at work" to "may be finished at work."