People in English speaking countries give gifts on a number of occasions: ______.
A、at Christmas and other important holidays
B、at weddings
C、on retirement of a colleague at work
D、on birthdays of good friends
【正确答案】：ABCD
【题目解析】：答案选ABCD。People in English speaking countries give gifts on a number of occasions: at Christmas and other important holidays, at weddings, on retirement of a colleague at work, on birthdays of good friends and their children, on the birth of a baby, on a visit to a friend, when a friend achieves an honour, etc.参见教材P164.165。