The passage is mainly about ______.

A．The non-Chinese speaking interviewer might ask the questions which have already been asked by the Chinese and hence cause confusion.
B．It is more practicable to start an interview with a few fairly standard questions in English before switching to Chinese.
C．The best procedure of an interview would seem to be beginning in Cantonese and then testing English proficiency.
D．The Chinese interviewee often politely compliments the foreign interviewer if he or she speaks Cantonese even if it is not actually so good in the interview.

A．both Chinese and the native speakers of English find them amusing
B．the Chinese interviewers tend to be tolerant
C．the Chinese interviewers and the English native speaker interviewers often have a discussion
D．might sometimes become a laughing stock to the native speakers of English but draw hardly any attention from the Chinese