Have you been to the Great Wall?- Perhaps not in my memory. ________, it might have been during my early childhood.[ ]

I__________to come over to see you last night，but someone called and I couldn’t get away

Thinking out of the box is a great ability that can help you ______ successfully to the new situation.

下列加点字解释全都正确的一项是（ ）

Ken, why do you look so tired—I _____ myself _____ the climate since Icame here.