13．听第9段材料，回答第13至16题．
13．Where did the man read the article？
A．In the library．B．In his bedroom．C．At the dentist's．
14．What did the writer of the article use to be？
A．A journalist．B．A teacher．C．A scientist．
15．Who else read the article？
A．The man's brother．B．The woman's dad．C．The woman．
16．What did the man think of the article？
A．Boring．B．Long．C．Funny．
