34The man showed us so heavy a stone _______ no man can lift

In today’s class Miss Wang is going to _____ the story where he left off yesterday.

I hear that my brother won the singing competition last Friday , but I’m not sure _______ that.

After the examination, my teacher told me that failure________the mother of success.

tried very hard tofind a solution to the problem, but in vain —-why not consult with Frank You see, _________