The man in the black hat looks very _________. A: mystery B: mysterious C: mysteriously

The reason why she did it is still a _______. A: mysterious B: mysteriously C: mystery D: mysteries

All roads lead to Rome, ______, there is not only one way to solve<br/>problems. A: namely B: mysteriously C: cynically D: mostly

The sense of humour is mysteriously ________ national characteristics. A Frenchman, for instance, might find it hard to laugh at a Russian joke. ( ) A: related with B: related to C: connected with D: bound up with