There are waiting-rooms in the new station, _ about 1,000 passengers.
As the day was fine, I made the suggestion ________ for a walk in the park.
________ the boy didn't take medicine made his mother angry.
________ is to do good all one's life and never do anything bad.
They would have fixed the telephone yesterday _________ it was a holiday.
It's uncertain ________ the experiment is worth doing.