____no need for us to discuss the problem again since it has already been solved.

While she was trying to pass a truck before her, she __________ another car coming.

______ it is to go for a picnic on such a fine day!

Have you finished your homework yet?– No, not yet. I think it’ll take me __________ half an hour.

I remember I have been here before. There used to be a church near the park, _______?