将下列简单句合并为含有whose引导的定语从句的复合句：
问题描述：
将下列简单句合并为含有whose引导的定语从句的复合句：
1.That reading talks about earthquake.Its title is green .
2.I have a pen friend.His father is a reporter.
答
1.That reading whose title is green talks about earthquake.
2.I have a pen friend whose father is a reporter.