The English are mainly descendants of (), who were a group of people that occupied lands stretching from the British Isles to Gallatia.

A. some official agencies in London are efficient
B. taxi drivers abroad always overcharge strangers
C. customs formalities in Britain are flexible
D. travel agents tend to misinform people

A. because he escaped to the U. S.
B. because death sentence had been abolished.
C. for reasons not clarified.
D. because of the editors’ mistake.