--What’s the problem with the car? Have you checked the engine?--Yes, I did twice; there _________ be anything wrong with the engine.
He just does what he pleases and never _____ about anyone else.
Few pleasures can equal ______ of a cool drink on a hot day.
He transplanted the little tree to the garden _____ it was the best time for it.
Mrs. Brown was much disappointed to see the washing machine she had had____ went wrong again.
We expected there no problem with the publication of the book by now, but it is still being printed.