Questions 26 to 28 are based on the passage you have just heard.

A．When you’re always just about to do something.
B．When you’ve just moved from this house to that house.
C．When you actually get into a situation.
D．When the circumstances do not change.

A．Poor quality leads to the short-term use of products.
B．People do not like one-time use products.
C．Products tend to be disposable.
D．People refuse to use returnable objects.