--- I to your birthday party last Sunday. --- Unfortunately, you were out on business.
As is widely acknowledged, a great number of traffic accidents ____ numerous deaths and countless property loss all over the world every year.
To their great _____, Tom’s problem proved not to be as serious as they had feared.
________ we had read your letter _____the true state of affairs.
Books of this kind well.
—Do you think I should go to the seaside for a rest?—____________ You have been busy for such a long time.