A.Less than 10 minutes.
B.About 20 minutes.
C.45 minutes.
D.Over an hour.
A.A matter of work.
B.A matter of life or death.
C.A matter of concern.
D.A matter of course.
A.At 6:00 am.
B.At 2:00 pm
C.At 11:30 pm.
D.At 7:30 am.
A.They will feel they are disregarded if you make a date far in advance.
B.Different Americans understand the meaning of time differently.
C.Those who are not punctual may be regarded as impolite.
D.Americans needn't make any explanation if he is late for a date.