It has been announced that all the candidates ______ remain in their seats until all the papershave been collected.[ ]

We expected there no problem with the publication of the book by now, but it is still being printed

I’d like to go swimming _______ the water is too cold.

In the flats Tom was the only manfrom________bedroom the thief had stolen much money.

He has _______good knowledge of_____English language but not much of English history.