听下面一段较长对话,回答以下小题。
11. How does Andrew find self-service supermarkets?
A.Unsafe. | B.Convenient. | C.Time-consuming. |
12. What is the woman’s unsatisfied with?
A.The poor products. | B.The rude salesperson. | C.The troublesome process. |
13. Where does the woman prefer to buy water?
A.In a supermarket. | B.In a self-service store. | C.In a convenience store. |