There was a big hole in the road which ________ the traffic.
The reason______ he was late for class is______ he didn’t catch the first bus.
______ you’ve got a chance, you might as well make full use of it.
—I am sure Mary will win the first prize in the final. —I think so. She______ for it for months.
—Thank you for your wonderful meal. —______.
He was late for the meeting because the bus he took ______ halfway.