“虽然没有鸟的羽翼,人也可以飞上蓝天;虽然没有鱼的鰓鳍,人也可以遨游海洋……”这些诗句表明 ( )
This book is so________that all the kids like it.
Unless it________next week,we________to Mountain Tai.
As soon as she________in Beijing tomorrow,she________you·
As students,we should try________hard from now on.
—________have you been married? —For twenty years.