听下面一段较长对话，回答以下小题。
【小题1】Why do the speakers decide to buy Robert a pet?

A．To keep him company.

B．To celebrate his birthday.

C．To meet his needs.

【小题2】What pet does Cathy have?

A．A dog.

B．A parrot.

C．A cat.

【小题3】Why does the woman refuse to buy rabbits?

A．They look ugly.

B．They smell bad.

C．They are hard to attend to.

【小题4】What will the speakers do next?

A．Go to the market.

B．Buy a snake as a pet.

C．Have a talk with Robert.