When I was 12 , all I wanted was a signet( 图章 ) ring. They were the “ in ” thing and it seemed every girl except me had one. On my 13th birthday , my Mum gave me a signet ring with my initials( 姓名首字母 ) carved into it. I was in heaven. 10.The underlined word “in” in the first paragraph probably means “________” .