1. One of the reasons for the popularity of gift cuds lies in that gift-givers don't have to worry about______________________.
2. What's che drawback of gift cards when the economy is in recession?
3. Some companies that offer gift cards were severely affected last year because_________.
4. How do retailers respond to the decline of sales of gift cards?
5. Retailers gave om handouts to promote consumption. but their efforts turned out__________.