in that引導什么從句能不能放開頭

　　I'm lucky in that I've got four sisters.

　　我很幸運，因為我有四個姐妹。

　　Don't work in that department; it's a madhouse.

　　別在那個部門工作，那里太亂。

　　At least one hostage was beheaded in that room.

　　至少有一名人質(zhì)在那個房間被斬首。