依次填入下面一段文字横线处的语句，衔接最恰当的一组是（ ） （ ）内心里拥有善，_________，_________，_________。积淀在我们血液里的和融化在我们脚步中的，都是这样一点一滴播撒和积累下的善。_________，从而形成一泓循环的水流，_________，_________。①看见贫穷而情不白禁地产生同情 ②看见寒冷而愿意去雪中送炭③才会看见弱小而自觉前去扶助 ④我们在感动别人的同时，也被别人感动着⑤滋润着我们哪怕苦涩而艰难的日子 ⑥帮助我们度过相濡以沫的人生

________ you’ve tried yourself, you’ll never know what an exciting game bungee jumping is

I have to go now because I must be ____ for class, otherwise, the teacher would scold me. [ ]

Father finally came back home, which I ___forward it.

I called the airline to ________my flight reservation a week before I left for Canada. [ ]