单项选择题
Questions 11 to 18 are based on the conversation you have just heard.
A．A financial burden. B．A good companion. C．A real nuisance. D．A well-trained pet.
A．He and Andrea have proved to be a perfect match. B．He changed his mind about marriage unexpectedly. C．He declared that he would remain single all his life. D．He would marry Andrea even without meetin8 her.
A．Count on each other for help. B．Give each other a cold shoulder. C．Keep a friendly distance. D．Build a fence between them.