用let pass造句用let pass,let slide,with might and main,make a go

Just let the poor guy pass.
Never let your friends slide when they're down.
The policemen are combing the whole city with might and main,trying to bring the serial killer to justice.
Let's make a go of the show.
There was a sudden power failure so we had to make do with it anyway.
She made out a good case for lowering our prices.