听下面一段较长对话,回答以下小题。
14. What did Laura initially consider suitable?
15. Why does Mark suggest that a cat might be a good fit for Laura?
A.Cats are cheerful. | B.Cats are independent. | C.Cats are easy to feed. |
16. What concern does Mark raise about having a fish as a pet?
A.The fish tank needs regular cleaning. |
B.The fish requires a lot of companions. |
C.The food for fish is a bit expensive. |