Who is not here today(同义句） Who is ___today?问题补充还有,

Who is not here today(同义句） Who is ___today?问题补充还有,
He spends lots of time doing extra work for us(同义句）It takes ______ time______extra work for usI am ready to 【take on new challenges】 any time(对括号内的部分提问） ———　———　———　ready ____ _____any timeI have something interseting to tell you(改为一般疑问句） _____________________ interesting to tell______