We've got 10 questions good and true from all of you.
These are all good questions, if I do say so myself.
Another good question, and one to which I had no answer.
Good questions, to which no answer has yet come to hand.
That was a good question, and one for which I had no ready answer.
I told him that was a good question and asked his reason for coming.
It's a good question and a hard one to answer.
A good question, and I have no answer for that.
I thought of some other good questions but let them pass.
A good question, one for which there is no easy answer.