They ignored what the weather forecast said and went on their exploration, ____ in heavy snow on the mountain. [ ]

I_______ such a foolish mistake if I had been a little more careful.

On the top of the hill _________ where I once visited the monk窗体顶端窗体顶端

Yingying a piece of litter, and put it into the rubbish bag.

The key point is not who said the words,______ they are true or not