1£®Where does the conversation probably take place?
 A£®At a bookstore. B£®At a supermarket£®      C£®At a restaurant£®
2£®How long does a period last?
 A£®45 minutes.      B£®55 minutes£®           C£®50 minutes£®
3£®What is the possible relationship between the speakers?
 A£®Uncle and niece£®     B£®Husband and wife£®      C£®Father and daughter£®