We should never run______the nature.

A．A foreign team takes part in it.
B．You can watch it without paying.
C．You don’t have to be a sportsman to take part.
D．The bus trip to the place of the competition is free.

A．The customer found something wrong with his account.
B．There was a huge amount of information being downloaded.
C．There was a wrong money transaction.
D．The hacker proudly admitted his successful break-in.