填入下面一段文字横线处的语句，最恰当的一句是( )爷爷不识字，却有大智慧。邻居家的梨树靠近我家菜地，挡了不少阳光，使得我家菜地有些减产，而爷爷从来没有怨言。邻居过意不去，每年梨子熟了就摘最大的梨子送到我家，还顺手帮我家菜地施肥、捉虫。因此，我家菜地的收成总体上并没减少。爷爷便以此为例，告诫我说：“____________________。”

The reason ________ he explained was________ he was ill and unable to go to school

The small mountain villagewespent our holiday last month lies inisnow part of Hubei.

.It is cold in the room. You must have turned off the steam, ______ you?

I want to travel _______one day .