It is widely believed that smoking _________lung cancer.
Along with the letter was his promise he would visit me this coming Christmas.
_____ the day went on, the weather got worse.
________ greatly by what he had heard and seen,he made up his mind to stand on his own feet.
—What has made him upset recently?—________ alone to face the troublesome case.
It was very ________ of you to let us know you were going to be late in advance.