26. It was ______ that they all went swimming in the river.
--- I think you should phone Jenny and say sorry to her. --- ___________. It was her fault.
It was the parents, rather than the boy that __________ for what the boy had done.
Could you drive me to the supermarket at noon if _________?
The Chinese ________ fifty-six nationalities, each of whom has their own characteristics.
Jenny hopes that Mr. Smith will suggest a good way to have her written English ______ in a short period.